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| author | Jiri Kosina <jkosina@suse.cz> | 2010-08-04 17:14:38 +0400 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-08-04 17:14:38 +0400 |
| commit | d790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f (patch) | |
| tree | 854ab394486288d40fa8179cbfaf66e8bdc44b0f /arch/powerpc | |
| parent | 73b2c7165b76b20eb1290e7efebc33cfd21db1ca (diff) | |
| parent | 3a09b1be53d23df780a0cd0e4087a05e2ca4a00c (diff) | |
| download | linux-d790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f.tar.xz | |
Merge branch 'master' into for-next
Diffstat (limited to 'arch/powerpc')
139 files changed, 673 insertions, 861 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 328774bd41ee..2031a2846865 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -132,7 +132,7 @@ config PPC select HAVE_ARCH_KGDB select HAVE_KRETPROBES select HAVE_ARCH_TRACEHOOK - select HAVE_LMB + select HAVE_MEMBLOCK select HAVE_DMA_ATTRS select HAVE_DMA_API_DEBUG select USE_GENERIC_SMP_HELPERS if SMP @@ -400,7 +400,7 @@ config IRQ_ALL_CPUS config SPARSE_IRQ bool "Support sparse irq numbering" - default y + default n help This enables support for sparse irqs. This is useful for distro kernels that want to define a high CONFIG_NR_CPUS value but still @@ -409,7 +409,7 @@ config SPARSE_IRQ ( Sparse IRQs can also be beneficial on NUMA boxes, as they spread out the irq_desc[] array in a more NUMA-friendly way. ) - If you don't know what to do here, say Y. + If you don't know what to do here, say N. config NUMA bool "NUMA support" diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 53696da4518f..2d38a50e66ba 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -135,13 +135,6 @@ config DEBUGGER depends on KGDB || XMON default y -config IRQSTACKS - bool "Use separate kernel stacks when processing interrupts" - help - If you say Y here the kernel will use separate kernel stacks - for handling hard and soft interrupts. This can help avoid - overflowing the process kernel stacks. - config VIRQ_DEBUG bool "Expose hardware/virtual IRQ mapping via debugfs" depends on DEBUG_FS diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 42dcd3f4ad7b..77cfe7a29e25 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -92,10 +92,10 @@ endif else KBUILD_CFLAGS += $(call cc-option,-mtune=power4) endif -else -LDFLAGS_MODULE += arch/powerpc/lib/crtsavres.o endif +LDFLAGS_MODULE += arch/powerpc/lib/crtsavres.o + ifeq ($(CONFIG_TUNE_CELL),y) KBUILD_CFLAGS += $(call cc-option,-mtune=cell) endif diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index ad0df7d0a643..fae8192c8fcc 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -141,7 +141,7 @@ $(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE $(obj)/wrapper.a: $(obj-wlib) FORCE $(call if_changed,bootar) -hostprogs-y := addnote addRamDisk hack-coff mktree +hostprogs-y := addnote hack-coff mktree targets += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a) extra-y := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \ diff --git a/arch/powerpc/boot/addRamDisk.c b/arch/powerpc/boot/addRamDisk.c deleted file mode 100644 index 893f446cbd22..000000000000 --- a/arch/powerpc/boot/addRamDisk.c +++ /dev/null @@ -1,311 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> -#include <netinet/in.h> -#include <unistd.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <string.h> -#include <elf.h> - -#define ElfHeaderSize (64 * 1024) -#define ElfPages (ElfHeaderSize / 4096) -#define KERNELBASE (0xc000000000000000) -#define _ALIGN_UP(addr,size) (((addr)+((size)-1))&(~((size)-1))) - -struct addr_range { - unsigned long long addr; - unsigned long memsize; - unsigned long offset; -}; - -static int check_elf64(void *p, int size, struct addr_range *r) -{ - Elf64_Ehdr *elf64 = p; - Elf64_Phdr *elf64ph; - - if (elf64->e_ident[EI_MAG0] != ELFMAG0 || - elf64->e_ident[EI_MAG1] != ELFMAG1 || - elf64->e_ident[EI_MAG2] != ELFMAG2 || - elf64->e_ident[EI_MAG3] != ELFMAG3 || - elf64->e_ident[EI_CLASS] != ELFCLASS64 || - elf64->e_ident[EI_DATA] != ELFDATA2MSB || - elf64->e_type != ET_EXEC || elf64->e_machine != EM_PPC64) - return 0; - - if ((elf64->e_phoff + sizeof(Elf64_Phdr)) > size) - return 0; - - elf64ph = (Elf64_Phdr *) ((unsigned long)elf64 + - (unsigned long)elf64->e_phoff); - - r->memsize = (unsigned long)elf64ph->p_memsz; - r->offset = (unsigned long)elf64ph->p_offset; - r->addr = (unsigned long long)elf64ph->p_vaddr; - -#ifdef DEBUG - printf("PPC64 ELF file, ph:\n"); - printf("p_type 0x%08x\n", elf64ph->p_type); - printf("p_flags 0x%08x\n", elf64ph->p_flags); - printf("p_offset 0x%016llx\n", elf64ph->p_offset); - printf("p_vaddr 0x%016llx\n", elf64ph->p_vaddr); - printf("p_paddr 0x%016llx\n", elf64ph->p_paddr); - printf("p_filesz 0x%016llx\n", elf64ph->p_filesz); - printf("p_memsz 0x%016llx\n", elf64ph->p_memsz); - printf("p_align 0x%016llx\n", elf64ph->p_align); - printf("... skipping 0x%08lx bytes of ELF header\n", - (unsigned long)elf64ph->p_offset); -#endif - - return 64; -} -static void get4k(FILE *file, char *buf ) -{ - unsigned j; - unsigned num = fread(buf, 1, 4096, file); - for ( j=num; j<4096; ++j ) - buf[j] = 0; -} - -static void put4k(FILE *file, char *buf ) -{ - fwrite(buf, 1, 4096, file); -} - -static void death(const char *msg, FILE *fdesc, const char *fname) -{ - fprintf(stderr, msg); - fclose(fdesc); - unlink(fname); - exit(1); -} - -int main(int argc, char **argv) -{ - char inbuf[4096]; - struct addr_range vmlinux; - FILE *ramDisk; - FILE *inputVmlinux; - FILE *outputVmlinux; - - char *rd_name, *lx_name, *out_name; - - size_t i; - unsigned long ramFileLen; - unsigned long ramLen; - unsigned long roundR; - unsigned long offset_end; - - unsigned long kernelLen; - unsigned long actualKernelLen; - unsigned long round; - unsigned long roundedKernelLen; - unsigned long ramStartOffs; - unsigned long ramPages; - unsigned long roundedKernelPages; - unsigned long hvReleaseData; - u_int32_t eyeCatcher = 0xc8a5d9c4; - unsigned long naca; - unsigned long xRamDisk; - unsigned long xRamDiskSize; - long padPages; - - - if (argc < 2) { - fprintf(stderr, "Name of RAM disk file missing.\n"); - exit(1); - } - rd_name = argv[1]; - - if (argc < 3) { - fprintf(stderr, "Name of vmlinux file missing.\n"); - exit(1); - } - lx_name = argv[2]; - - if (argc < 4) { - fprintf(stderr, "Name of vmlinux output file missing.\n"); - exit(1); - } - out_name = argv[3]; - - - ramDisk = fopen(rd_name, "r"); - if ( ! ramDisk ) { - fprintf(stderr, "RAM disk file \"%s\" failed to open.\n", rd_name); - exit(1); - } - - inputVmlinux = fopen(lx_name, "r"); - if ( ! inputVmlinux ) { - fprintf(stderr, "vmlinux file \"%s\" failed to open.\n", lx_name); - exit(1); - } - - outputVmlinux = fopen(out_name, "w+"); - if ( ! outputVmlinux ) { - fprintf(stderr, "output vmlinux file \"%s\" failed to open.\n", out_name); - exit(1); - } - - i = fread(inbuf, 1, sizeof(inbuf), inputVmlinux); - if (i != sizeof(inbuf)) { - fprintf(stderr, "can not read vmlinux file %s: %u\n", lx_name, i); - exit(1); - } - - i = check_elf64(inbuf, sizeof(inbuf), &vmlinux); - if (i == 0) { - fprintf(stderr, "You must have a linux kernel specified as argv[2]\n"); - exit(1); - } - - /* Input Vmlinux file */ - fseek(inputVmlinux, 0, SEEK_END); - kernelLen = ftell(inputVmlinux); - fseek(inputVmlinux, 0, SEEK_SET); - printf("kernel file size = %lu\n", kernelLen); - - actualKernelLen = kernelLen - ElfHeaderSize; - - printf("actual kernel length (minus ELF header) = %lu\n", actualKernelLen); - - round = actualKernelLen % 4096; - roundedKernelLen = actualKernelLen; - if ( round ) - roundedKernelLen += (4096 - round); - printf("Vmlinux length rounded up to a 4k multiple = %ld/0x%lx \n", roundedKernelLen, roundedKernelLen); - roundedKernelPages = roundedKernelLen / 4096; - printf("Vmlinux pages to copy = %ld/0x%lx \n", roundedKernelPages, roundedKernelPages); - - offset_end = _ALIGN_UP(vmlinux.memsize, 4096); - /* calc how many pages we need to insert between the vmlinux and the start of the ram disk */ - padPages = offset_end/4096 - roundedKernelPages; - - /* Check and see if the vmlinux is already larger than _end in System.map */ - if (padPages < 0) { - /* vmlinux is larger than _end - adjust the offset to the start of the embedded ram disk */ - offset_end = roundedKernelLen; - printf("vmlinux is larger than _end indicates it needs to be - offset_end = %lx \n", offset_end); - padPages = 0; - printf("will insert %lx pages between the vmlinux and the start of the ram disk \n", padPages); - } - else { - /* _end is larger than vmlinux - use the offset to _end that we calculated from the system map */ - printf("vmlinux is smaller than _end indicates is needed - offset_end = %lx \n", offset_end); - printf("will insert %lx pages between the vmlinux and the start of the ram disk \n", padPages); - } - - - - /* Input Ram Disk file */ - // Set the offset that the ram disk will be started at. - ramStartOffs = offset_end; /* determined from the input vmlinux file and the system map */ - printf("Ram Disk will start at offset = 0x%lx \n", ramStartOffs); - - fseek(ramDisk, 0, SEEK_END); - ramFileLen = ftell(ramDisk); - fseek(ramDisk, 0, SEEK_SET); - printf("%s file size = %ld/0x%lx \n", rd_name, ramFileLen, ramFileLen); - - ramLen = ramFileLen; - - roundR = 4096 - (ramLen % 4096); - if ( roundR ) { - printf("Rounding RAM disk file up to a multiple of 4096, adding %ld/0x%lx \n", roundR, roundR); - ramLen += roundR; - } - - printf("Rounded RAM disk size is %ld/0x%lx \n", ramLen, ramLen); - ramPages = ramLen / 4096; - printf("RAM disk pages to copy = %ld/0x%lx\n", ramPages, ramPages); - - - - // Copy 64K ELF header - for (i=0; i<(ElfPages); ++i) { - get4k( inputVmlinux, inbuf ); - put4k( outputVmlinux, inbuf ); - } - - /* Copy the vmlinux (as full pages). */ - fseek(inputVmlinux, ElfHeaderSize, SEEK_SET); - for ( i=0; i<roundedKernelPages; ++i ) { - get4k( inputVmlinux, inbuf ); - put4k( outputVmlinux, inbuf ); - } - - /* Insert pad pages (if appropriate) that are needed between */ - /* | the end of the vmlinux and the ram disk. */ - for (i=0; i<padPages; ++i) { - memset(inbuf, 0, 4096); - put4k(outputVmlinux, inbuf); - } - - /* Copy the ram disk (as full pages). */ - for ( i=0; i<ramPages; ++i ) { - get4k( ramDisk, inbuf ); - put4k( outputVmlinux, inbuf ); - } - - /* Close the input files */ - fclose(ramDisk); - fclose(inputVmlinux); - /* And flush the written output file */ - fflush(outputVmlinux); - - - - /* Fixup the new vmlinux to contain the ram disk starting offset (xRamDisk) and the ram disk size (xRamDiskSize) */ - /* fseek to the hvReleaseData pointer */ - fseek(outputVmlinux, ElfHeaderSize + 0x24, SEEK_SET); - if (fread(&hvReleaseData, 4, 1, outputVmlinux) != 1) { - death("Could not read hvReleaseData pointer\n", outputVmlinux, out_name); - } - hvReleaseData = ntohl(hvReleaseData); /* Convert to native int */ - printf("hvReleaseData is at %08lx\n", hvReleaseData); - - /* fseek to the hvReleaseData */ - fseek(outputVmlinux, ElfHeaderSize + hvReleaseData, SEEK_SET); - if (fread(inbuf, 0x40, 1, outputVmlinux) != 1) { - death("Could not read hvReleaseData\n", outputVmlinux, out_name); - } - /* Check hvReleaseData sanity */ - if (memcmp(inbuf, &eyeCatcher, 4) != 0) { - death("hvReleaseData is invalid\n", outputVmlinux, out_name); - } - /* Get the naca pointer */ - naca = ntohl(*((u_int32_t*) &inbuf[0x0C])) - KERNELBASE; - printf("Naca is at offset 0x%lx \n", naca); - - /* fseek to the naca */ - fseek(outputVmlinux, ElfHeaderSize + naca, SEEK_SET); - if (fread(inbuf, 0x18, 1, outputVmlinux) != 1) { - death("Could not read naca\n", outputVmlinux, out_name); - } - xRamDisk = ntohl(*((u_int32_t *) &inbuf[0x0c])); - xRamDiskSize = ntohl(*((u_int32_t *) &inbuf[0x14])); - /* Make sure a RAM disk isn't already present */ - if ((xRamDisk != 0) || (xRamDiskSize != 0)) { - death("RAM disk is already attached to this kernel\n", outputVmlinux, out_name); - } - /* Fill in the values */ - *((u_int32_t *) &inbuf[0x0c]) = htonl(ramStartOffs); - *((u_int32_t *) &inbuf[0x14]) = htonl(ramPages); - - /* Write out the new naca */ - fflush(outputVmlinux); - fseek(outputVmlinux, ElfHeaderSize + naca, SEEK_SET); - if (fwrite(inbuf, 0x18, 1, outputVmlinux) != 1) { - death("Could not write naca\n", outputVmlinux, out_name); - } - printf("Ram Disk of 0x%lx pages is attached to the kernel at offset 0x%08lx\n", - ramPages, ramStartOffs); - - /* Done */ - fclose(outputVmlinux); - /* Set permission to executable */ - chmod(out_name, S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH); - - return 0; -} - diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts index 82ff2b13bc37..179a1785d645 100644 --- a/arch/powerpc/boot/dts/lite5200.dts +++ b/arch/powerpc/boot/dts/lite5200.dts @@ -134,12 +134,16 @@ compatible = "fsl,mpc5200-gpio"; reg = <0xb00 0x40>; interrupts = <1 7 0>; + gpio-controller; + #gpio-cells = <2>; }; gpio@c00 { compatible = "fsl,mpc5200-gpio-wkup"; reg = <0xc00 0x40>; interrupts = <1 8 0 0 3 0>; + gpio-controller; + #gpio-cells = <2>; }; spi@f00 { @@ -230,8 +234,8 @@ reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. - phy0: ethernet-phy@1 { - reg = <1>; + phy0: ethernet-phy@0 { + reg = <0>; }; }; @@ -255,7 +259,13 @@ compatible = "fsl,mpc5200-i2c","fsl-i2c"; reg = <0x3d40 0x40>; interrupts = <2 16 0>; + + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + }; }; + sram@8000 { compatible = "fsl,mpc5200-sram"; reg = <0x8000 0x4000>; @@ -281,4 +291,18 @@ 0x02000000 0 0xa0000000 0xa0000000 0 0x10000000 0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; }; + + localbus { + compatible = "fsl,mpc5200-lpb","simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + + ranges = <0 0 0xff000000 0x01000000>; + + flash@0,0 { + compatible = "amd,am29lv652d", "cfi-flash"; + reg = <0 0 0x01000000>; + bank-width = <1>; + }; + }; }; diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts index e45a63be3a86..59702ace900f 100644 --- a/arch/powerpc/boot/dts/lite5200b.dts +++ b/arch/powerpc/boot/dts/lite5200b.dts @@ -259,6 +259,11 @@ compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; reg = <0x3d40 0x40>; interrupts = <2 16 0>; + + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + }; }; sram@8000 { diff --git a/arch/powerpc/configs/40x/acadia_defconfig b/arch/powerpc/configs/40x/acadia_defconfig index 8e95f8d227b9..4aa17b676a3f 100644 --- a/arch/powerpc/configs/40x/acadia_defconfig +++ b/arch/powerpc/configs/40x/acadia_defconfig @@ -98,8 +98,7 @@ CONFIG_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/40x/ep405_defconfig b/arch/powerpc/configs/40x/ep405_defconfig index 918f23fd2b18..9a5f1ab777ed 100644 --- a/arch/powerpc/configs/40x/ep405_defconfig +++ b/arch/powerpc/configs/40x/ep405_defconfig @@ -98,8 +98,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/40x/hcu4_defconfig b/arch/powerpc/configs/40x/hcu4_defconfig index f87ef0382280..0b452135d1d4 100644 --- a/arch/powerpc/configs/40x/hcu4_defconfig +++ b/arch/powerpc/configs/40x/hcu4_defconfig @@ -98,8 +98,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/40x/kilauea_defconfig b/arch/powerpc/configs/40x/kilauea_defconfig index 19fbcb075376..4d2de0bed60e 100644 --- a/arch/powerpc/configs/40x/kilauea_defconfig +++ b/arch/powerpc/configs/40x/kilauea_defconfig @@ -98,8 +98,7 @@ CONFIG_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/40x/makalu_defconfig b/arch/powerpc/configs/40x/makalu_defconfig index eb41cd695979..a1f3f505e4a7 100644 --- a/arch/powerpc/configs/40x/makalu_defconfig +++ b/arch/powerpc/configs/40x/makalu_defconfig @@ -98,8 +98,7 @@ CONFIG_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/40x/virtex_defconfig b/arch/powerpc/configs/40x/virtex_defconfig index 416e79ac0711..c76313577140 100644 --- a/arch/powerpc/configs/40x/virtex_defconfig +++ b/arch/powerpc/configs/40x/virtex_defconfig @@ -77,8 +77,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/40x/walnut_defconfig b/arch/powerpc/configs/40x/walnut_defconfig index bfff0eae39d2..6597b2f1d1a8 100644 --- a/arch/powerpc/configs/40x/walnut_defconfig +++ b/arch/powerpc/configs/40x/walnut_defconfig @@ -98,8 +98,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/arches_defconfig b/arch/powerpc/configs/44x/arches_defconfig index 1f6d0490e28d..2d3dfb55fbed 100644 --- a/arch/powerpc/configs/44x/arches_defconfig +++ b/arch/powerpc/configs/44x/arches_defconfig @@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32 CONFIG_LOG_BUF_SHIFT=14 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/bamboo_defconfig b/arch/powerpc/configs/44x/bamboo_defconfig index 788faac6c27a..51a00c46df19 100644 --- a/arch/powerpc/configs/44x/bamboo_defconfig +++ b/arch/powerpc/configs/44x/bamboo_defconfig @@ -102,8 +102,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/canyonlands_defconfig b/arch/powerpc/configs/44x/canyonlands_defconfig index 4ef8bcab61f8..1028b1bfb602 100644 --- a/arch/powerpc/configs/44x/canyonlands_defconfig +++ b/arch/powerpc/configs/44x/canyonlands_defconfig @@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32 CONFIG_LOG_BUF_SHIFT=14 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/ebony_defconfig b/arch/powerpc/configs/44x/ebony_defconfig index ca17b1496e32..69f5633cbd4f 100644 --- a/arch/powerpc/configs/44x/ebony_defconfig +++ b/arch/powerpc/configs/44x/ebony_defconfig @@ -101,8 +101,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/eiger_defconfig b/arch/powerpc/configs/44x/eiger_defconfig index e3149bade0b2..dcd859c8b4a6 100644 --- a/arch/powerpc/configs/44x/eiger_defconfig +++ b/arch/powerpc/configs/44x/eiger_defconfig @@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32 CONFIG_LOG_BUF_SHIFT=14 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/katmai_defconfig b/arch/powerpc/configs/44x/katmai_defconfig index af244e1d255e..a2c24d1e051e 100644 --- a/arch/powerpc/configs/44x/katmai_defconfig +++ b/arch/powerpc/configs/44x/katmai_defconfig @@ -97,8 +97,7 @@ CONFIG_RCU_FANOUT=32 CONFIG_LOG_BUF_SHIFT=14 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/rainier_defconfig b/arch/powerpc/configs/44x/rainier_defconfig index 8fed3b26af2e..3bb55b57077e 100644 --- a/arch/powerpc/configs/44x/rainier_defconfig +++ b/arch/powerpc/configs/44x/rainier_defconfig @@ -101,8 +101,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/redwood_defconfig b/arch/powerpc/configs/44x/redwood_defconfig index a67ec91a28c3..684f40dc8a41 100644 --- a/arch/powerpc/configs/44x/redwood_defconfig +++ b/arch/powerpc/configs/44x/redwood_defconfig @@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32 CONFIG_LOG_BUF_SHIFT=14 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/sam440ep_defconfig b/arch/powerpc/configs/44x/sam440ep_defconfig index 886cb6aa6432..e202924e6173 100644 --- a/arch/powerpc/configs/44x/sam440ep_defconfig +++ b/arch/powerpc/configs/44x/sam440ep_defconfig @@ -103,8 +103,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/sequoia_defconfig b/arch/powerpc/configs/44x/sequoia_defconfig index 1b2f41dbcafb..c348a4662a9e 100644 --- a/arch/powerpc/configs/44x/sequoia_defconfig +++ b/arch/powerpc/configs/44x/sequoia_defconfig @@ -102,8 +102,7 @@ CONFIG_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/taishan_defconfig b/arch/powerpc/configs/44x/taishan_defconfig index 12041d355b8c..f4cb7e84cb83 100644 --- a/arch/powerpc/configs/44x/taishan_defconfig +++ b/arch/powerpc/configs/44x/taishan_defconfig @@ -101,8 +101,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/virtex5_defconfig b/arch/powerpc/configs/44x/virtex5_defconfig index 2518b8568c70..c7ead0ec00bc 100644 --- a/arch/powerpc/configs/44x/virtex5_defconfig +++ b/arch/powerpc/configs/44x/virtex5_defconfig @@ -80,8 +80,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/52xx/cm5200_defconfig b/arch/powerpc/configs/52xx/cm5200_defconfig index 218d49b36a0c..7664c83c17c2 100644 --- a/arch/powerpc/configs/52xx/cm5200_defconfig +++ b/arch/powerpc/configs/52xx/cm5200_defconfig @@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/52xx/lite5200b_defconfig b/arch/powerpc/configs/52xx/lite5200b_defconfig index 90492ff25232..eac7c17eef34 100644 --- a/arch/powerpc/configs/52xx/lite5200b_defconfig +++ b/arch/powerpc/configs/52xx/lite5200b_defconfig @@ -96,8 +96,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig index dffc8cac825f..27afb6ecdf61 100644 --- a/arch/powerpc/configs/52xx/motionpro_defconfig +++ b/arch/powerpc/configs/52xx/motionpro_defconfig @@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/52xx/pcm030_defconfig b/arch/powerpc/configs/52xx/pcm030_defconfig index 3cb2a522046a..5fe39ddb4e14 100644 --- a/arch/powerpc/configs/52xx/pcm030_defconfig +++ b/arch/powerpc/configs/52xx/pcm030_defconfig @@ -98,8 +98,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set # CONFIG_BLK_DEV_INITRD is not set diff --git a/arch/powerpc/configs/52xx/tqm5200_defconfig b/arch/powerpc/configs/52xx/tqm5200_defconfig index 96181c62abfa..a108b84c0074 100644 --- a/arch/powerpc/configs/52xx/tqm5200_defconfig +++ b/arch/powerpc/configs/52xx/tqm5200_defconfig @@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig index 183c59c6d896..b728a7d64250 100644 --- a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig +++ b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig @@ -103,8 +103,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_RELAY=y # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/86xx/gef_sbc310_defconfig b/arch/powerpc/configs/86xx/gef_sbc310_defconfig index 1524d948a2ba..8e738de5f6a5 100644 --- a/arch/powerpc/configs/86xx/gef_sbc310_defconfig +++ b/arch/powerpc/configs/86xx/gef_sbc310_defconfig @@ -103,8 +103,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_RELAY=y # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/86xx/gef_sbc610_defconfig b/arch/powerpc/configs/86xx/gef_sbc610_defconfig index 767c204c0603..59bf9e27d7f2 100644 --- a/arch/powerpc/configs/86xx/gef_sbc610_defconfig +++ b/arch/powerpc/configs/86xx/gef_sbc610_defconfig @@ -103,8 +103,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_RELAY=y # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig index 55b9e4e867ac..4e8b01e73245 100644 --- a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig +++ b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig @@ -98,8 +98,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig index 1be38eb05783..20fde6374aad 100644 --- a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig +++ b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig @@ -103,8 +103,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/86xx/sbc8641d_defconfig b/arch/powerpc/configs/86xx/sbc8641d_defconfig index a63009457323..74f714d85936 100644 --- a/arch/powerpc/configs/86xx/sbc8641d_defconfig +++ b/arch/powerpc/configs/86xx/sbc8641d_defconfig @@ -102,8 +102,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_RELAY=y # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/adder875_defconfig b/arch/powerpc/configs/adder875_defconfig index 9f89d5c9c0be..a670cee255b9 100644 --- a/arch/powerpc/configs/adder875_defconfig +++ b/arch/powerpc/configs/adder875_defconfig @@ -92,8 +92,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set # CONFIG_BLK_DEV_INITRD is not set diff --git a/arch/powerpc/configs/amigaone_defconfig b/arch/powerpc/configs/amigaone_defconfig index b63cc38df6b1..851287e78fc3 100644 --- a/arch/powerpc/configs/amigaone_defconfig +++ b/arch/powerpc/configs/amigaone_defconfig @@ -87,8 +87,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=15 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/c2k_defconfig b/arch/powerpc/configs/c2k_defconfig index 4ab6074db3cf..b429a655b541 100644 --- a/arch/powerpc/configs/c2k_defconfig +++ b/arch/powerpc/configs/c2k_defconfig @@ -102,8 +102,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=17 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index c6d2baa7aaeb..943371954317 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -83,8 +83,7 @@ CONFIG_CPUSETS=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUP_CPUACCT is not set # CONFIG_RESOURCE_COUNTERS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_PROC_PID_CPUSET=y # CONFIG_RELAY is not set CONFIG_NAMESPACES=y diff --git a/arch/powerpc/configs/celleb_defconfig b/arch/powerpc/configs/celleb_defconfig index d2123779512a..6be6c09eba6d 100644 --- a/arch/powerpc/configs/celleb_defconfig +++ b/arch/powerpc/configs/celleb_defconfig @@ -78,8 +78,7 @@ CONFIG_LOG_BUF_SHIFT=15 # CONFIG_GROUP_SCHED is not set # CONFIG_USER_SCHED is not set # CONFIG_CGROUP_SCHED is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/chrp32_defconfig b/arch/powerpc/configs/chrp32_defconfig index 5094a65a4493..2fdab660fce3 100644 --- a/arch/powerpc/configs/chrp32_defconfig +++ b/arch/powerpc/configs/chrp32_defconfig @@ -77,8 +77,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=15 # CONFIG_CGROUPS is not set # CONFIG_GROUP_SCHED is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/ep8248e_defconfig b/arch/powerpc/configs/ep8248e_defconfig index 81e904e9f392..6b708395a7c6 100644 --- a/arch/powerpc/configs/ep8248e_defconfig +++ b/arch/powerpc/configs/ep8248e_defconfig @@ -96,8 +96,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set # CONFIG_BLK_DEV_INITRD is not set diff --git a/arch/powerpc/configs/ep88xc_defconfig b/arch/powerpc/configs/ep88xc_defconfig index c5af46ef5f40..1cee889dd9ec 100644 --- a/arch/powerpc/configs/ep88xc_defconfig +++ b/arch/powerpc/configs/ep88xc_defconfig @@ -91,8 +91,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set # CONFIG_BLK_DEV_INITRD is not set diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index 826a65d3f002..57d3ffa3026a 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -82,8 +82,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=17 # CONFIG_CGROUPS is not set # CONFIG_GROUP_SCHED is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/gamecube_defconfig b/arch/powerpc/configs/gamecube_defconfig index 942e1193e9e4..1c2dbf07ac35 100644 --- a/arch/powerpc/configs/gamecube_defconfig +++ b/arch/powerpc/configs/gamecube_defconfig @@ -101,8 +101,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/holly_defconfig b/arch/powerpc/configs/holly_defconfig index a211a79959ca..a60d61bee48d 100644 --- a/arch/powerpc/configs/holly_defconfig +++ b/arch/powerpc/configs/holly_defconfig @@ -73,7 +73,6 @@ CONFIG_SYSVIPC_SYSCTL=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set # CONFIG_FAIR_GROUP_SCHED is not set -CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" diff --git a/arch/powerpc/configs/iseries_defconfig b/arch/powerpc/configs/iseries_defconfig index 76982c51a4c7..151c8e14f3ab 100644 --- a/arch/powerpc/configs/iseries_defconfig +++ b/arch/powerpc/configs/iseries_defconfig @@ -81,8 +81,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=17 # CONFIG_CGROUPS is not set # CONFIG_GROUP_SCHED is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig index 588a2add393f..8ecacf74d3e5 100644 --- a/arch/powerpc/configs/linkstation_defconfig +++ b/arch/powerpc/configs/linkstation_defconfig @@ -97,8 +97,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig index 8b244003b9e1..dc50eec58e78 100644 --- a/arch/powerpc/configs/maple_defconfig +++ b/arch/powerpc/configs/maple_defconfig @@ -78,8 +78,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=17 # CONFIG_CGROUPS is not set # CONFIG_GROUP_SCHED is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/mgcoge_defconfig b/arch/powerpc/configs/mgcoge_defconfig index 0cbd56fe2e1e..b36ebb7e843e 100644 --- a/arch/powerpc/configs/mgcoge_defconfig +++ b/arch/powerpc/configs/mgcoge_defconfig @@ -96,8 +96,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/mgsuvd_defconfig b/arch/powerpc/configs/mgsuvd_defconfig index c1be26151021..0dd5015ea81d 100644 --- a/arch/powerpc/configs/mgsuvd_defconfig +++ b/arch/powerpc/configs/mgsuvd_defconfig @@ -90,8 +90,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=17 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/mpc512x_defconfig b/arch/powerpc/configs/mpc512x_defconfig index a04727295d46..aa2654e6edeb 100644 --- a/arch/powerpc/configs/mpc512x_defconfig +++ b/arch/powerpc/configs/mpc512x_defconfig @@ -97,8 +97,7 @@ CONFIG_RCU_FANOUT=32 CONFIG_LOG_BUF_SHIFT=16 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/mpc5200_defconfig b/arch/powerpc/configs/mpc5200_defconfig index 7012ac0134f0..f875ec21c91c 100644 --- a/arch/powerpc/configs/mpc5200_defconfig +++ b/arch/powerpc/configs/mpc5200_defconfig @@ -97,8 +97,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/mpc7448_hpc2_defconfig b/arch/powerpc/configs/mpc7448_hpc2_defconfig index 27c63ceeb45a..b1e88fe1d9fb 100644 --- a/arch/powerpc/configs/mpc7448_hpc2_defconfig +++ b/arch/powerpc/configs/mpc7448_hpc2_defconfig @@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig index 20ba0cfff8ba..74a7216183e8 100644 --- a/arch/powerpc/configs/pasemi_defconfig +++ b/arch/powerpc/configs/pasemi_defconfig @@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=64 CONFIG_LOG_BUF_SHIFT=17 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig index ea8870a34482..753bb7912e28 100644 --- a/arch/powerpc/configs/pmac32_defconfig +++ b/arch/powerpc/configs/pmac32_defconfig @@ -93,8 +93,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/ppc40x_defconfig b/arch/powerpc/configs/ppc40x_defconfig index 35b60683cde5..afb4d1bb2ba9 100644 --- a/arch/powerpc/configs/ppc40x_defconfig +++ b/arch/powerpc/configs/ppc40x_defconfig @@ -99,8 +99,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/ppc44x_defconfig b/arch/powerpc/configs/ppc44x_defconfig index 46f5c47e9f85..bd3d23fb4dd3 100644 --- a/arch/powerpc/configs/ppc44x_defconfig +++ b/arch/powerpc/configs/ppc44x_defconfig @@ -103,8 +103,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index dad617e2a88c..369f4e02c5dd 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -93,8 +93,7 @@ CONFIG_CPUSETS=y # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUP_CPUACCT is not set # CONFIG_RESOURCE_COUNTERS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_PROC_PID_CPUSET=y CONFIG_RELAY=y CONFIG_NAMESPACES=y diff --git a/arch/powerpc/configs/ppc64e_defconfig b/arch/powerpc/configs/ppc64e_defconfig index 8195f1650cbf..403e82e2e83c 100644 --- a/arch/powerpc/configs/ppc64e_defconfig +++ b/arch/powerpc/configs/ppc64e_defconfig @@ -107,8 +107,7 @@ CONFIG_CPUSETS=y CONFIG_PROC_PID_CPUSET=y # CONFIG_CGROUP_CPUACCT is not set # CONFIG_RESOURCE_COUNTERS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_RELAY=y CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/pq2fads_defconfig b/arch/powerpc/configs/pq2fads_defconfig index 68c175ea427a..12c8ee8dd12b 100644 --- a/arch/powerpc/configs/pq2fads_defconfig +++ b/arch/powerpc/configs/pq2fads_defconfig @@ -96,8 +96,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/prpmc2800_defconfig b/arch/powerpc/configs/prpmc2800_defconfig index 93f4505b5ac2..a18f597c6e5f 100644 --- a/arch/powerpc/configs/prpmc2800_defconfig +++ b/arch/powerpc/configs/prpmc2800_defconfig @@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 16a14589bd40..16ae717d1958 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -92,8 +92,7 @@ CONFIG_CPUSETS=y # CONFIG_GROUP_SCHED is not set CONFIG_CGROUP_CPUACCT=y # CONFIG_RESOURCE_COUNTERS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_PROC_PID_CPUSET=y CONFIG_RELAY=y CONFIG_NAMESPACES=y diff --git a/arch/powerpc/configs/storcenter_defconfig b/arch/powerpc/configs/storcenter_defconfig index b1625801526e..01be0e207f40 100644 --- a/arch/powerpc/configs/storcenter_defconfig +++ b/arch/powerpc/configs/storcenter_defconfig @@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set # CONFIG_BLK_DEV_INITRD is not set diff --git a/arch/powerpc/configs/wii_defconfig b/arch/powerpc/configs/wii_defconfig index c386828c639a..ee054f8118be 100644 --- a/arch/powerpc/configs/wii_defconfig +++ b/arch/powerpc/configs/wii_defconfig @@ -102,8 +102,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_RELAY=y # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/include/asm/abs_addr.h b/arch/powerpc/include/asm/abs_addr.h index 98324c5a8286..9a846efe6382 100644 --- a/arch/powerpc/include/asm/abs_addr.h +++ b/arch/powerpc/include/asm/abs_addr.h @@ -12,7 +12,7 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/types.h> #include <asm/page.h> diff --git a/arch/powerpc/include/asm/cpm.h b/arch/powerpc/include/asm/cpm.h index 0835eb977ba9..e50323fe941f 100644 --- a/arch/powerpc/include/asm/cpm.h +++ b/arch/powerpc/include/asm/cpm.h @@ -7,6 +7,30 @@ #include <linux/of.h> /* + * SPI Parameter RAM common to QE and CPM. + */ +struct spi_pram { + __be16 rbase; /* Rx Buffer descriptor base address */ + __be16 tbase; /* Tx Buffer descriptor base address */ + u8 rfcr; /* Rx function code */ + u8 tfcr; /* Tx function code */ + __be16 mrblr; /* Max receive buffer length */ + __be32 rstate; /* Internal */ + __be32 rdp; /* Internal */ + __be16 rbptr; /* Internal */ + __be16 rbc; /* Internal */ + __be32 rxtmp; /* Internal */ + __be32 tstate; /* Internal */ + __be32 tdp; /* Internal */ + __be16 tbptr; /* Internal */ + __be16 tbc; /* Internal */ + __be32 txtmp; /* Internal */ + __be32 res; /* Tx temp. */ + __be16 rpbase; /* Relocation pointer (CPM1 only) */ + __be16 res1; /* Reserved */ +}; + +/* * USB Controller pram common to QE and CPM. */ struct usb_ctlr { diff --git a/arch/powerpc/include/asm/cpm1.h b/arch/powerpc/include/asm/cpm1.h index 81b01192f440..bd07650dca56 100644 --- a/arch/powerpc/include/asm/cpm1.h +++ b/arch/powerpc/include/asm/cpm1.h @@ -17,6 +17,7 @@ #ifndef __CPM1__ #define __CPM1__ +#include <linux/init.h> #include <asm/8xx_immap.h> #include <asm/ptrace.h> #include <asm/cpm.h> @@ -54,7 +55,7 @@ extern cpm8xx_t __iomem *cpmp; /* Pointer to comm processor */ extern void cpm_setbrg(uint brg, uint rate); -extern void cpm_load_patch(cpm8xx_t *cp); +extern void __init cpm_load_patch(cpm8xx_t *cp); extern void cpm_reset(void); diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h index e054baef1845..ecba37a91749 100644 --- a/arch/powerpc/include/asm/irq.h +++ b/arch/powerpc/include/asm/irq.h @@ -358,7 +358,6 @@ extern void exc_lvl_ctx_init(void); #define exc_lvl_ctx_init() #endif -#ifdef CONFIG_IRQSTACKS /* * Per-cpu stacks for handling hard and soft interrupts. */ @@ -369,11 +368,6 @@ extern void irq_ctx_init(void); extern void call_do_softirq(struct thread_info *tp); extern int call_handle_irq(int irq, void *p1, struct thread_info *tp, void *func); -#else -#define irq_ctx_init() - -#endif /* CONFIG_IRQSTACKS */ - extern void do_IRQ(struct pt_regs *regs); #endif /* _ASM_IRQ_H */ diff --git a/arch/powerpc/include/asm/kdump.h b/arch/powerpc/include/asm/kdump.h index 5ebfe5d3c61f..6857af58b02e 100644 --- a/arch/powerpc/include/asm/kdump.h +++ b/arch/powerpc/include/asm/kdump.h @@ -3,8 +3,17 @@ #include <asm/page.h> -/* Kdump kernel runs at 32 MB, change at your peril. */ +/* + * If CONFIG_RELOCATABLE is enabled we can place the kdump kernel anywhere. + * To keep enough space in the RMO for the first stage kernel on 64bit, we + * place it at 64MB. If CONFIG_RELOCATABLE is not enabled we must place + * the second stage at 32MB. + */ +#if defined(CONFIG_RELOCATABLE) && defined(CONFIG_PPC64) +#define KDUMP_KERNELBASE 0x4000000 +#else #define KDUMP_KERNELBASE 0x2000000 +#endif /* How many bytes to reserve at zero for kdump. The reserve limit should * be greater or equal to the trampoline's end address. diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h index 2a9cd74a841e..076327f2eff7 100644 --- a/arch/powerpc/include/asm/kexec.h +++ b/arch/powerpc/include/asm/kexec.h @@ -8,9 +8,9 @@ * On FSL-BookE we setup a 1:1 mapping which covers the first 2GiB of memory * and therefore we can only deal with memory within this range */ -#define KEXEC_SOURCE_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL) -#define KEXEC_DESTINATION_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL) -#define KEXEC_CONTROL_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL) +#define KEXEC_SOURCE_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL - 1) +#define KEXEC_DESTINATION_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL - 1) +#define KEXEC_CONTROL_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL - 1) #else diff --git a/arch/powerpc/include/asm/lmb.h b/arch/powerpc/include/asm/lmb.h deleted file mode 100644 index 6f5fdf0a19ae..000000000000 --- a/arch/powerpc/include/asm/lmb.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _ASM_POWERPC_LMB_H -#define _ASM_POWERPC_LMB_H - -#include <asm/udbg.h> - -#define LMB_DBG(fmt...) udbg_printf(fmt) - -#ifdef CONFIG_PPC32 -extern phys_addr_t lowmem_end_addr; -#define LMB_REAL_LIMIT lowmem_end_addr -#else -#define LMB_REAL_LIMIT 0 -#endif - -#endif /* _ASM_POWERPC_LMB_H */ diff --git a/arch/powerpc/include/asm/memblock.h b/arch/powerpc/include/asm/memblock.h new file mode 100644 index 000000000000..3c29728b56b1 --- /dev/null +++ b/arch/powerpc/include/asm/memblock.h @@ -0,0 +1,15 @@ +#ifndef _ASM_POWERPC_MEMBLOCK_H +#define _ASM_POWERPC_MEMBLOCK_H + +#include <asm/udbg.h> + +#define MEMBLOCK_DBG(fmt...) udbg_printf(fmt) + +#ifdef CONFIG_PPC32 +extern phys_addr_t lowmem_end_addr; +#define MEMBLOCK_REAL_LIMIT lowmem_end_addr +#else +#define MEMBLOCK_REAL_LIMIT 0 +#endif + +#endif /* _ASM_POWERPC_MEMBLOCK_H */ diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h index 2102b214a87c..0e398cfee2c8 100644 --- a/arch/powerpc/include/asm/mmu-hash64.h +++ b/arch/powerpc/include/asm/mmu-hash64.h @@ -250,7 +250,9 @@ extern int hash_page(unsigned long ea, unsigned long access, unsigned long trap) int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid, pte_t *ptep, unsigned long trap, int local, int ssize, unsigned int shift, unsigned int mmu_psize); - +extern void hash_failure_debug(unsigned long ea, unsigned long access, + unsigned long vsid, unsigned long trap, + int ssize, int psize, unsigned long pte); extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend, unsigned long pstart, unsigned long prot, int psize, int ssize); diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h index 5d8be0416227..0175a676b34b 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -24,11 +24,7 @@ * 2 of the License, or (at your option) any later version. */ -#ifdef __KERNEL__ #include <linux/types.h> -#else -#include <stdint.h> -#endif #ifndef __ASSEMBLY__ @@ -364,13 +360,13 @@ static inline unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, #ifndef __ASSEMBLY__ struct ppc_debug_info { - uint32_t version; /* Only version 1 exists to date */ - uint32_t num_instruction_bps; - uint32_t num_data_bps; - uint32_t num_condition_regs; - uint32_t data_bp_alignment; - uint32_t sizeof_condition; /* size of the DVC register */ - uint64_t features; + __u32 version; /* Only version 1 exists to date */ + __u32 num_instruction_bps; + __u32 num_data_bps; + __u32 num_condition_regs; + __u32 data_bp_alignment; + __u32 sizeof_condition; /* size of the DVC register */ + __u64 features; }; #endif /* __ASSEMBLY__ */ @@ -386,13 +382,13 @@ struct ppc_debug_info { #ifndef __ASSEMBLY__ struct ppc_hw_breakpoint { - uint32_t version; /* currently, version must be 1 */ - uint32_t trigger_type; /* only some combinations allowed */ - uint32_t addr_mode; /* address match mode */ - uint32_t condition_mode; /* break/watchpoint condition flags */ - uint64_t addr; /* break/watchpoint address */ - uint64_t addr2; /* range end or mask */ - uint64_t condition_value; /* contents of the DVC register */ + __u32 version; /* currently, version must be 1 */ + __u32 trigger_type; /* only some combinations allowed */ + __u32 addr_mode; /* address match mode */ + __u32 condition_mode; /* break/watchpoint condition flags */ + __u64 addr; /* break/watchpoint address */ + __u64 addr2; /* range end or mask */ + __u64 condition_value; /* contents of the DVC register */ }; #endif /* __ASSEMBLY__ */ diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c index 26e58630ed7b..625942ae5585 100644 --- a/arch/powerpc/kernel/btext.c +++ b/arch/powerpc/kernel/btext.c @@ -7,7 +7,7 @@ #include <linux/string.h> #include <linux/init.h> #include <linux/module.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/sections.h> #include <asm/prom.h> diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index b46f2e09bd81..417f7b05a9ce 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -24,7 +24,7 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/types.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/processor.h> #include <asm/machdep.h> @@ -447,7 +447,7 @@ void default_machine_crash_shutdown(struct pt_regs *regs) crash_kexec_prepare_cpus(crashing_cpu); cpu_set(crashing_cpu, cpus_in_crash); crash_kexec_stop_spus(); -#ifdef CONFIG_PPC_STD_MMU_64 +#if defined(CONFIG_PPC_STD_MMU_64) && defined(CONFIG_SMP) crash_kexec_wait_realmode(crashing_cpu); #endif if (ppc_md.kexec_cpu_down) diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c index 5fb667a60894..40f524643ba6 100644 --- a/arch/powerpc/kernel/crash_dump.c +++ b/arch/powerpc/kernel/crash_dump.c @@ -13,7 +13,7 @@ #include <linux/crash_dump.h> #include <linux/bootmem.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/code-patching.h> #include <asm/kdump.h> #include <asm/prom.h> @@ -33,7 +33,7 @@ unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX; #ifndef CONFIG_RELOCATABLE void __init reserve_kdump_trampoline(void) { - lmb_reserve(0, KDUMP_RESERVE_LIMIT); + memblock_reserve(0, KDUMP_RESERVE_LIMIT); } static void __init create_trampoline(unsigned long addr) diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c index e7fe218b8697..02f724f36753 100644 --- a/arch/powerpc/kernel/dma-swiotlb.c +++ b/arch/powerpc/kernel/dma-swiotlb.c @@ -71,7 +71,7 @@ static int ppc_swiotlb_bus_notify(struct notifier_block *nb, sd->max_direct_dma_addr = 0; /* May need to bounce if the device can't address all of DRAM */ - if ((dma_get_mask(dev) + 1) < lmb_end_of_DRAM()) + if ((dma_get_mask(dev) + 1) < memblock_end_of_DRAM()) set_dma_ops(dev, &swiotlb_dma_ops); return NOTIFY_DONE; diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 8d1de6f31d5a..84d6367ec003 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -9,7 +9,7 @@ #include <linux/dma-mapping.h> #include <linux/dma-debug.h> #include <linux/gfp.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/bug.h> #include <asm/abs_addr.h> @@ -89,7 +89,7 @@ static int dma_direct_dma_supported(struct device *dev, u64 mask) /* Could be improved so platforms can set the limit in case * they have limited DMA windows */ - return mask >= (lmb_end_of_DRAM() - 1); + return mask >= (memblock_end_of_DRAM() - 1); #else return 1; #endif diff --git a/arch/powerpc/kernel/fsl_booke_entry_mapping.S b/arch/powerpc/kernel/fsl_booke_entry_mapping.S index beb4d78a2304..a92c79be2728 100644 --- a/arch/powerpc/kernel/fsl_booke_entry_mapping.S +++ b/arch/powerpc/kernel/fsl_booke_entry_mapping.S @@ -205,8 +205,7 @@ next_tlb_setup: bdnz+ next_tlb_setup /* 7. Jump to our 1:1 mapping */ - li r6, 0 - + mr r6, r25 #else #error You need to specify the mapping or not use this at all. #endif @@ -217,7 +216,6 @@ next_tlb_setup: 1: mflr r9 rlwimi r6,r9,0,20,31 addi r6,r6,(2f - 1b) - add r6, r6, r25 mtspr SPRN_SRR0,r6 mtspr SPRN_SRR1,r7 rfi /* start execution out of TLB1[0] entry */ diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 30817d9b20cb..77be3d058a65 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -295,7 +295,10 @@ void fixup_irqs(const struct cpumask *map) for_each_irq(irq) { desc = irq_to_desc(irq); - if (desc && desc->status & IRQ_PER_CPU) + if (!desc) + continue; + + if (desc->status & IRQ_PER_CPU) continue; cpumask_and(mask, desc->affinity, map); @@ -317,7 +320,6 @@ void fixup_irqs(const struct cpumask *map) } #endif -#ifdef CONFIG_IRQSTACKS static inline void handle_one_irq(unsigned int irq) { struct thread_info *curtp, *irqtp; @@ -358,12 +360,6 @@ static inline void handle_one_irq(unsigned int irq) if (irqtp->flags) set_bits(irqtp->flags, &curtp->flags); } -#else -static inline void handle_one_irq(unsigned int irq) -{ - generic_handle_irq(irq); -} -#endif static inline void check_stack_overflow(void) { @@ -455,7 +451,6 @@ void exc_lvl_ctx_init(void) } #endif -#ifdef CONFIG_IRQSTACKS struct thread_info *softirq_ctx[NR_CPUS] __read_mostly; struct thread_info *hardirq_ctx[NR_CPUS] __read_mostly; @@ -492,10 +487,6 @@ static inline void do_softirq_onstack(void) irqtp->task = NULL; } -#else -#define do_softirq_onstack() __do_softirq() -#endif /* CONFIG_IRQSTACKS */ - void do_softirq(void) { unsigned long flags; diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index bb3d893a8353..89f005116aac 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -12,7 +12,7 @@ #include <linux/kexec.h> #include <linux/reboot.h> #include <linux/threads.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <linux/of.h> #include <asm/machdep.h> #include <asm/prom.h> @@ -66,11 +66,11 @@ void __init reserve_crashkernel(void) unsigned long long crash_size, crash_base; int ret; - /* this is necessary because of lmb_phys_mem_size() */ - lmb_analyze(); + /* this is necessary because of memblock_phys_mem_size() */ + memblock_analyze(); /* use common parsing */ - ret = parse_crashkernel(boot_command_line, lmb_phys_mem_size(), + ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(), &crash_size, &crash_base); if (ret == 0 && crash_size > 0) { crashk_res.start = crash_base; @@ -133,9 +133,9 @@ void __init reserve_crashkernel(void) "for crashkernel (System RAM: %ldMB)\n", (unsigned long)(crash_size >> 20), (unsigned long)(crashk_res.start >> 20), - (unsigned long)(lmb_phys_mem_size() >> 20)); + (unsigned long)(memblock_phys_mem_size() >> 20)); - lmb_reserve(crashk_res.start, crash_size); + memblock_reserve(crashk_res.start, crash_size); } int overlaps_crashkernel(unsigned long start, unsigned long size) diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index 26f9900f773c..ed31a29c4ff7 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c @@ -182,28 +182,12 @@ static void kexec_prepare_cpus_wait(int wait_state) my_cpu = get_cpu(); /* Make sure each CPU has atleast made it to the state we need */ - for (i=0; i < NR_CPUS; i++) { + for_each_online_cpu(i) { if (i == my_cpu) continue; while (paca[i].kexec_state < wait_state) { barrier(); - if (!cpu_possible(i)) { - printk("kexec: cpu %d hw_cpu_id %d is not" - " possible, ignoring\n", - i, paca[i].hw_cpu_id); - break; - } - if (!cpu_online(i)) { - /* Fixme: this can be spinning in - * pSeries_secondary_wait with a paca - * waiting for it to go online. - */ - printk("kexec: cpu %d hw_cpu_id %d is not" - " online, ignoring\n", - i, paca[i].hw_cpu_id); - break; - } if (i != notified) { printk( "kexec: waiting for cpu %d (physical" " %d) to enter %i state\n", diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index dc66d52dcff5..6bbd7a604d24 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -33,7 +33,6 @@ .text -#ifdef CONFIG_IRQSTACKS _GLOBAL(call_do_softirq) mflr r0 stw r0,4(r1) @@ -56,7 +55,6 @@ _GLOBAL(call_handle_irq) lwz r0,4(r1) mtlr r0 blr -#endif /* CONFIG_IRQSTACKS */ /* * This returns the high 64 bits of the product of two 64-bit numbers. diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index a2b18dffa03e..e5144906a56d 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -28,7 +28,6 @@ .text -#ifdef CONFIG_IRQSTACKS _GLOBAL(call_do_softirq) mflr r0 std r0,16(r1) @@ -52,7 +51,6 @@ _GLOBAL(call_handle_irq) ld r0,16(r1) mtlr r0 blr -#endif /* CONFIG_IRQSTACKS */ .section ".toc","aw" PPC64_CACHES: diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index f88acf0218db..139a773853f4 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -9,7 +9,7 @@ #include <linux/threads.h> #include <linux/module.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/firmware.h> #include <asm/lppaca.h> @@ -117,7 +117,7 @@ void __init allocate_pacas(void) * the first segment. On iSeries they must be within the area mapped * by the HV, which is HvPagesToMap * HVPAGESIZE bytes. */ - limit = min(0x10000000ULL, lmb.rmo_size); + limit = min(0x10000000ULL, memblock.rmo_size); if (firmware_has_feature(FW_FEATURE_ISERIES)) limit = min(limit, HvPagesToMap * HVPAGESIZE); @@ -128,7 +128,7 @@ void __init allocate_pacas(void) paca_size = PAGE_ALIGN(sizeof(struct paca_struct) * nr_cpus); - paca = __va(lmb_alloc_base(paca_size, PAGE_SIZE, limit)); + paca = __va(memblock_alloc_base(paca_size, PAGE_SIZE, limit)); memset(paca, 0, paca_size); printk(KERN_DEBUG "Allocated %u bytes for %d pacas at %p\n", @@ -148,7 +148,7 @@ void __init free_unused_pacas(void) if (new_size >= paca_size) return; - lmb_free(__pa(paca) + new_size, paca_size - new_size); + memblock_free(__pa(paca) + new_size, paca_size - new_size); printk(KERN_DEBUG "Freed %u bytes for unused pacas\n", paca_size - new_size); diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c index 43b83c35cf54..5c14ffe51258 100644 --- a/arch/powerpc/kernel/perf_event.c +++ b/arch/powerpc/kernel/perf_event.c @@ -791,8 +791,11 @@ static void power_pmu_disable(struct perf_event *event) cpuhw = &__get_cpu_var(cpu_hw_events); for (i = 0; i < cpuhw->n_events; ++i) { if (event == cpuhw->event[i]) { - while (++i < cpuhw->n_events) + while (++i < cpuhw->n_events) { cpuhw->event[i-1] = cpuhw->event[i]; + cpuhw->events[i-1] = cpuhw->events[i]; + cpuhw->flags[i-1] = cpuhw->flags[i]; + } --cpuhw->n_events; ppmu->disable_pmc(event->hw.idx - 1, cpuhw->mmcr); if (event->hw.idx) { diff --git a/arch/powerpc/kernel/perf_event_fsl_emb.c b/arch/powerpc/kernel/perf_event_fsl_emb.c index 369872f6cf78..babcceecd2ea 100644 --- a/arch/powerpc/kernel/perf_event_fsl_emb.c +++ b/arch/powerpc/kernel/perf_event_fsl_emb.c @@ -566,9 +566,9 @@ static void record_and_restart(struct perf_event *event, unsigned long val, * Finally record data if requested. */ if (record) { - struct perf_sample_data data = { - .period = event->hw.last_period, - }; + struct perf_sample_data data; + + perf_sample_data_init(&data, 0); if (perf_event_overflow(event, nmi, &data, regs)) { /* diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 9d255b4f0a0e..773424df828a 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1005,7 +1005,6 @@ out: return error; } -#ifdef CONFIG_IRQSTACKS static inline int valid_irq_stack(unsigned long sp, struct task_struct *p, unsigned long nbytes) { @@ -1030,10 +1029,6 @@ static inline int valid_irq_stack(unsigned long sp, struct task_struct *p, return 0; } -#else -#define valid_irq_stack(sp, p, nb) 0 -#endif /* CONFIG_IRQSTACKS */ - int validate_sp(unsigned long sp, struct task_struct *p, unsigned long nbytes) { diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 05131d634e73..fed9bf6187d1 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -31,7 +31,7 @@ #include <linux/kexec.h> #include <linux/debugfs.h> #include <linux/irq.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/prom.h> #include <asm/rtas.h> @@ -98,7 +98,7 @@ static void __init move_device_tree(void) if ((memory_limit && (start + size) > memory_limit) || overlaps_crashkernel(start, size)) { - p = __va(lmb_alloc_base(size, PAGE_SIZE, lmb.rmo_size)); + p = __va(memblock_alloc_base(size, PAGE_SIZE, memblock.rmo_size)); memcpy(p, initial_boot_params, size); initial_boot_params = (struct boot_param_header *)p; DBG("Moved device tree to 0x%p\n", p); @@ -411,13 +411,13 @@ static int __init early_init_dt_scan_drconf_memory(unsigned long node) { __be32 *dm, *ls, *usm; unsigned long l, n, flags; - u64 base, size, lmb_size; + u64 base, size, memblock_size; unsigned int is_kexec_kdump = 0, rngs; ls = of_get_flat_dt_prop(node, "ibm,lmb-size", &l); if (ls == NULL || l < dt_root_size_cells * sizeof(__be32)) return 0; - lmb_size = dt_mem_next_cell(dt_root_size_cells, &ls); + memblock_size = dt_mem_next_cell(dt_root_size_cells, &ls); dm = of_get_flat_dt_prop(node, "ibm,dynamic-memory", &l); if (dm == NULL || l < sizeof(__be32)) @@ -442,11 +442,11 @@ static int __init early_init_dt_scan_drconf_memory(unsigned long node) or if the block is not assigned to this partition (0x8) */ if ((flags & 0x80) || !(flags & 0x8)) continue; - size = lmb_size; + size = memblock_size; rngs = 1; if (is_kexec_kdump) { /* - * For each lmb in ibm,dynamic-memory, a corresponding + * For each memblock in ibm,dynamic-memory, a corresponding * entry in linux,drconf-usable-memory property contains * a counter 'p' followed by 'p' (base, size) duple. * Now read the counter from @@ -469,10 +469,10 @@ static int __init early_init_dt_scan_drconf_memory(unsigned long node) if ((base + size) > 0x80000000ul) size = 0x80000000ul - base; } - lmb_add(base, size); + memblock_add(base, size); } while (--rngs); } - lmb_dump_all(); + memblock_dump_all(); return 0; } #else @@ -501,14 +501,14 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size) } #endif - lmb_add(base, size); + memblock_add(base, size); memstart_addr = min((u64)memstart_addr, base); } u64 __init early_init_dt_alloc_memory_arch(u64 size, u64 align) { - return lmb_alloc(size, align); + return memblock_alloc(size, align); } #ifdef CONFIG_BLK_DEV_INITRD @@ -534,12 +534,12 @@ static void __init early_reserve_mem(void) /* before we do anything, lets reserve the dt blob */ self_base = __pa((unsigned long)initial_boot_params); self_size = initial_boot_params->totalsize; - lmb_reserve(self_base, self_size); + memblock_reserve(self_base, self_size); #ifdef CONFIG_BLK_DEV_INITRD /* then reserve the initrd, if any */ if (initrd_start && (initrd_end > initrd_start)) - lmb_reserve(__pa(initrd_start), initrd_end - initrd_start); + memblock_reserve(__pa(initrd_start), initrd_end - initrd_start); #endif /* CONFIG_BLK_DEV_INITRD */ #ifdef CONFIG_PPC32 @@ -560,7 +560,7 @@ static void __init early_reserve_mem(void) if (base_32 == self_base && size_32 == self_size) continue; DBG("reserving: %x -> %x\n", base_32, size_32); - lmb_reserve(base_32, size_32); + memblock_reserve(base_32, size_32); } return; } @@ -571,7 +571,7 @@ static void __init early_reserve_mem(void) if (size == 0) break; DBG("reserving: %llx -> %llx\n", base, size); - lmb_reserve(base, size); + memblock_reserve(base, size); } } @@ -594,7 +594,7 @@ static inline unsigned long phyp_dump_calculate_reserve_size(void) return phyp_dump_info->reserve_bootvar; /* divide by 20 to get 5% of value */ - tmp = lmb_end_of_DRAM(); + tmp = memblock_end_of_DRAM(); do_div(tmp, 20); /* round it down in multiples of 256 */ @@ -633,11 +633,11 @@ static void __init phyp_dump_reserve_mem(void) if (phyp_dump_info->phyp_dump_is_active) { /* Reserve *everything* above RMR.Area freed by userland tools*/ base = variable_reserve_size; - size = lmb_end_of_DRAM() - base; + size = memblock_end_of_DRAM() - base; /* XXX crashed_ram_end is wrong, since it may be beyond * the memory_limit, it will need to be adjusted. */ - lmb_reserve(base, size); + memblock_reserve(base, size); phyp_dump_info->init_reserve_start = base; phyp_dump_info->init_reserve_size = size; @@ -645,8 +645,8 @@ static void __init phyp_dump_reserve_mem(void) size = phyp_dump_info->cpu_state_size + phyp_dump_info->hpte_region_size + variable_reserve_size; - base = lmb_end_of_DRAM() - size; - lmb_reserve(base, size); + base = memblock_end_of_DRAM() - size; + memblock_reserve(base, size); phyp_dump_info->init_reserve_start = base; phyp_dump_info->init_reserve_size = size; } @@ -681,8 +681,8 @@ void __init early_init_devtree(void *params) */ of_scan_flat_dt(early_init_dt_scan_chosen, NULL); - /* Scan memory nodes and rebuild LMBs */ - lmb_init(); + /* Scan memory nodes and rebuild MEMBLOCKs */ + memblock_init(); of_scan_flat_dt(early_init_dt_scan_root, NULL); of_scan_flat_dt(early_init_dt_scan_memory_ppc, NULL); @@ -690,11 +690,11 @@ void __init early_init_devtree(void *params) strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE); parse_early_param(); - /* Reserve LMB regions used by kernel, initrd, dt, etc... */ - lmb_reserve(PHYSICAL_START, __pa(klimit) - PHYSICAL_START); + /* Reserve MEMBLOCK regions used by kernel, initrd, dt, etc... */ + memblock_reserve(PHYSICAL_START, __pa(klimit) - PHYSICAL_START); /* If relocatable, reserve first 32k for interrupt vectors etc. */ if (PHYSICAL_START > MEMORY_START) - lmb_reserve(MEMORY_START, 0x8000); + memblock_reserve(MEMORY_START, 0x8000); reserve_kdump_trampoline(); reserve_crashkernel(); early_reserve_mem(); @@ -706,17 +706,17 @@ void __init early_init_devtree(void *params) /* Ensure that total memory size is page-aligned, because * otherwise mark_bootmem() gets upset. */ - lmb_analyze(); - memsize = lmb_phys_mem_size(); + memblock_analyze(); + memsize = memblock_phys_mem_size(); if ((memsize & PAGE_MASK) != memsize) limit = memsize & PAGE_MASK; } - lmb_enforce_memory_limit(limit); + memblock_enforce_memory_limit(limit); - lmb_analyze(); - lmb_dump_all(); + memblock_analyze(); + memblock_dump_all(); - DBG("Phys. mem: %llx\n", lmb_phys_mem_size()); + DBG("Phys. mem: %llx\n", memblock_phys_mem_size()); /* We may need to relocate the flat tree, do it now. * FIXME .. and the initrd too? */ diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 97d4bd9442d3..3b6f8ae9b8cc 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -872,7 +872,7 @@ static void __init prom_send_capabilities(void) "ibm_architecture_vec structure inconsistent: 0x%x !\n", *cores); } else { - *cores = NR_CPUS / prom_count_smt_threads(); + *cores = DIV_ROUND_UP(NR_CPUS, prom_count_smt_threads()); prom_printf("Max number of cores passed to firmware: 0x%x\n", (unsigned long)*cores); } diff --git a/arch/powerpc/kernel/prom_init_check.sh b/arch/powerpc/kernel/prom_init_check.sh index 1ac136b128f0..9f82f4937892 100644 --- a/arch/powerpc/kernel/prom_init_check.sh +++ b/arch/powerpc/kernel/prom_init_check.sh @@ -52,12 +52,18 @@ do if [ "${UNDEF:0:9}" = "_restgpr_" ]; then OK=1 fi + if [ "${UNDEF:0:10}" = "_restgpr0_" ]; then + OK=1 + fi if [ "${UNDEF:0:11}" = "_rest32gpr_" ]; then OK=1 fi if [ "${UNDEF:0:9}" = "_savegpr_" ]; then OK=1 fi + if [ "${UNDEF:0:10}" = "_savegpr0_" ]; then + OK=1 + fi if [ "${UNDEF:0:11}" = "_save32gpr_" ]; then OK=1 fi diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 0e1ec6f746f6..d0516dbee762 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -22,7 +22,7 @@ #include <linux/smp.h> #include <linux/completion.h> #include <linux/cpumask.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <linux/slab.h> #include <asm/prom.h> @@ -934,11 +934,11 @@ void __init rtas_initialize(void) */ #ifdef CONFIG_PPC64 if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR)) { - rtas_region = min(lmb.rmo_size, RTAS_INSTANTIATE_MAX); + rtas_region = min(memblock.rmo_size, RTAS_INSTANTIATE_MAX); ibm_suspend_me_token = rtas_token("ibm,suspend-me"); } #endif - rtas_rmo_buf = lmb_alloc_base(RTAS_RMOBUF_MAX, PAGE_SIZE, rtas_region); + rtas_rmo_buf = memblock_alloc_base(RTAS_RMOBUF_MAX, PAGE_SIZE, rtas_region); #ifdef CONFIG_RTAS_ERROR_LOGGING rtas_last_error_token = rtas_token("rtas-last-error"); diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index bfc2abafac44..67a84d8f118d 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -94,12 +94,8 @@ struct flash_block_list { struct flash_block_list *next; struct flash_block blocks[FLASH_BLOCKS_PER_NODE]; }; -struct flash_block_list_header { /* just the header of flash_block_list */ - unsigned long num_blocks; - struct flash_block_list *next; -}; -static struct flash_block_list_header rtas_firmware_flash_list = {0, NULL}; +static struct flash_block_list *rtas_firmware_flash_list; /* Use slab cache to guarantee 4k alignment */ static struct kmem_cache *flash_block_cache = NULL; @@ -108,13 +104,14 @@ static struct kmem_cache *flash_block_cache = NULL; /* Local copy of the flash block list. * We only allow one open of the flash proc file and create this - * list as we go. This list will be put in the - * rtas_firmware_flash_list var once it is fully read. + * list as we go. The rtas_firmware_flash_list varable will be + * set once the data is fully read. * * For convenience as we build the list we use virtual addrs, * we do not fill in the version number, and the length field * is treated as the number of entries currently in the block - * (i.e. not a byte count). This is all fixed on release. + * (i.e. not a byte count). This is all fixed when calling + * the flash routine. */ /* Status int must be first member of struct */ @@ -201,16 +198,16 @@ static int rtas_flash_release(struct inode *inode, struct file *file) if (uf->flist) { /* File was opened in write mode for a new flash attempt */ /* Clear saved list */ - if (rtas_firmware_flash_list.next) { - free_flash_list(rtas_firmware_flash_list.next); - rtas_firmware_flash_list.next = NULL; + if (rtas_firmware_flash_list) { + free_flash_list(rtas_firmware_flash_list); + rtas_firmware_flash_list = NULL; } if (uf->status != FLASH_AUTH) uf->status = flash_list_valid(uf->flist); if (uf->status == FLASH_IMG_READY) - rtas_firmware_flash_list.next = uf->flist; + rtas_firmware_flash_list = uf->flist; else free_flash_list(uf->flist); @@ -593,7 +590,7 @@ static void rtas_flash_firmware(int reboot_type) unsigned long rtas_block_list; int i, status, update_token; - if (rtas_firmware_flash_list.next == NULL) + if (rtas_firmware_flash_list == NULL) return; /* nothing to do */ if (reboot_type != SYS_RESTART) { @@ -610,20 +607,25 @@ static void rtas_flash_firmware(int reboot_type) return; } - /* NOTE: the "first" block list is a global var with no data - * blocks in the kernel data segment. We do this because - * we want to ensure this block_list addr is under 4GB. + /* + * NOTE: the "first" block must be under 4GB, so we create + * an entry with no data blocks in the reserved buffer in + * the kernel data segment. */ - rtas_firmware_flash_list.num_blocks = 0; - flist = (struct flash_block_list *)&rtas_firmware_flash_list; + spin_lock(&rtas_data_buf_lock); + flist = (struct flash_block_list *)&rtas_data_buf[0]; + flist->num_blocks = 0; + flist->next = rtas_firmware_flash_list; rtas_block_list = virt_to_abs(flist); if (rtas_block_list >= 4UL*1024*1024*1024) { printk(KERN_ALERT "FLASH: kernel bug...flash list header addr above 4GB\n"); + spin_unlock(&rtas_data_buf_lock); return; } printk(KERN_ALERT "FLASH: preparing saved firmware image for flash\n"); /* Update the block_list in place. */ + rtas_firmware_flash_list = NULL; /* too hard to backout on error */ image_size = 0; for (f = flist; f; f = next) { /* Translate data addrs to absolute */ @@ -664,6 +666,7 @@ static void rtas_flash_firmware(int reboot_type) printk(KERN_ALERT "FLASH: unknown flash return code %d\n", status); break; } + spin_unlock(&rtas_data_buf_lock); } static void remove_flash_pde(struct proc_dir_entry *dp) diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 5e4d852f640c..b7e6c7e193ae 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -33,7 +33,7 @@ #include <linux/serial_8250.h> #include <linux/debugfs.h> #include <linux/percpu.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <linux/of_platform.h> #include <asm/io.h> #include <asm/paca.h> diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 8f58986c2ad9..a10ffc85ada7 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -16,7 +16,7 @@ #include <linux/root_dev.h> #include <linux/cpu.h> #include <linux/console.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/io.h> #include <asm/prom.h> @@ -241,23 +241,19 @@ int __init ppc_init(void) arch_initcall(ppc_init); -#ifdef CONFIG_IRQSTACKS static void __init irqstack_early_init(void) { unsigned int i; /* interrupt stacks must be in lowmem, we get that for free on ppc32 - * as the lmb is limited to lowmem by LMB_REAL_LIMIT */ + * as the memblock is limited to lowmem by MEMBLOCK_REAL_LIMIT */ for_each_possible_cpu(i) { softirq_ctx[i] = (struct thread_info *) - __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE)); + __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); hardirq_ctx[i] = (struct thread_info *) - __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE)); + __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); } } -#else -#define irqstack_early_init() -#endif #if defined(CONFIG_BOOKE) || defined(CONFIG_40x) static void __init exc_lvl_early_init(void) @@ -265,15 +261,15 @@ static void __init exc_lvl_early_init(void) unsigned int i; /* interrupt stacks must be in lowmem, we get that for free on ppc32 - * as the lmb is limited to lowmem by LMB_REAL_LIMIT */ + * as the memblock is limited to lowmem by MEMBLOCK_REAL_LIMIT */ for_each_possible_cpu(i) { critirq_ctx[i] = (struct thread_info *) - __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE)); + __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); #ifdef CONFIG_BOOKE dbgirq_ctx[i] = (struct thread_info *) - __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE)); + __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); mcheckirq_ctx[i] = (struct thread_info *) - __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE)); + __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); #endif } } diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index f3fb5a79de52..d135f93cb0f6 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -34,7 +34,7 @@ #include <linux/bootmem.h> #include <linux/pci.h> #include <linux/lockdep.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/io.h> #include <asm/kdump.h> #include <asm/prom.h> @@ -158,7 +158,7 @@ static void __init setup_paca(struct paca_struct *new_paca) * the CPU that ignores the top 2 bits of the address in real * mode so we can access kernel globals normally provided we * only toy with things in the RMO region. From here, we do - * some early parsing of the device-tree to setup out LMB + * some early parsing of the device-tree to setup out MEMBLOCK * data structures, and allocate & initialize the hash table * and segment tables so we can start running with translation * enabled. @@ -404,7 +404,7 @@ void __init setup_system(void) printk("-----------------------------------------------------\n"); printk("ppc64_pft_size = 0x%llx\n", ppc64_pft_size); - printk("physicalMemorySize = 0x%llx\n", lmb_phys_mem_size()); + printk("physicalMemorySize = 0x%llx\n", memblock_phys_mem_size()); if (ppc64_caches.dline_size != 0x80) printk("ppc64_caches.dcache_line_size = 0x%x\n", ppc64_caches.dline_size); @@ -432,7 +432,6 @@ static u64 slb0_limit(void) return 1UL << SID_SHIFT; } -#ifdef CONFIG_IRQSTACKS static void __init irqstack_early_init(void) { u64 limit = slb0_limit(); @@ -444,16 +443,13 @@ static void __init irqstack_early_init(void) */ for_each_possible_cpu(i) { softirq_ctx[i] = (struct thread_info *) - __va(lmb_alloc_base(THREAD_SIZE, + __va(memblock_alloc_base(THREAD_SIZE, THREAD_SIZE, limit)); hardirq_ctx[i] = (struct thread_info *) - __va(lmb_alloc_base(THREAD_SIZE, + __va(memblock_alloc_base(THREAD_SIZE, THREAD_SIZE, limit)); } } -#else -#define irqstack_early_init() -#endif #ifdef CONFIG_PPC_BOOK3E static void __init exc_lvl_early_init(void) @@ -462,11 +458,11 @@ static void __init exc_lvl_early_init(void) for_each_possible_cpu(i) { critirq_ctx[i] = (struct thread_info *) - __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE)); + __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); dbgirq_ctx[i] = (struct thread_info *) - __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE)); + __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); mcheckirq_ctx[i] = (struct thread_info *) - __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE)); + __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); } } #else @@ -491,11 +487,11 @@ static void __init emergency_stack_init(void) * bringup, we need to get at them in real mode. This means they * must also be within the RMO region. */ - limit = min(slb0_limit(), lmb.rmo_size); + limit = min(slb0_limit(), memblock.rmo_size); for_each_possible_cpu(i) { unsigned long sp; - sp = lmb_alloc_base(THREAD_SIZE, THREAD_SIZE, limit); + sp = memblock_alloc_base(THREAD_SIZE, THREAD_SIZE, limit); sp += THREAD_SIZE; paca[i].emergency_sp = __va(sp); } diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index d84d19224a95..13002fe206e7 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -22,7 +22,7 @@ #include <linux/elf.h> #include <linux/security.h> #include <linux/bootmem.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/pgtable.h> #include <asm/system.h> @@ -734,7 +734,7 @@ static int __init vdso_init(void) vdso_data->platform = machine_is(iseries) ? 0x200 : 0x100; if (firmware_has_feature(FW_FEATURE_LPAR)) vdso_data->platform |= 1; - vdso_data->physicalMemorySize = lmb_phys_mem_size(); + vdso_data->physicalMemorySize = memblock_phys_mem_size(); vdso_data->dcache_size = ppc64_caches.dsize; vdso_data->dcache_line_size = ppc64_caches.dline_size; vdso_data->icache_size = ppc64_caches.isize; diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 3040dac18a37..111da1c03a11 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -12,8 +12,8 @@ CFLAGS_REMOVE_code-patching.o = -pg CFLAGS_REMOVE_feature-fixups.o = -pg obj-y := string.o alloc.o \ - checksum_$(CONFIG_WORD_SIZE).o -obj-$(CONFIG_PPC32) += div64.o copy_32.o crtsavres.o + checksum_$(CONFIG_WORD_SIZE).o crtsavres.o +obj-$(CONFIG_PPC32) += div64.o copy_32.o obj-$(CONFIG_HAS_IOMEM) += devres.o obj-$(CONFIG_PPC64) += copypage_64.o copyuser_64.o \ diff --git a/arch/powerpc/lib/crtsavres.S b/arch/powerpc/lib/crtsavres.S index 70a9cd8a3008..1c893f05d224 100644 --- a/arch/powerpc/lib/crtsavres.S +++ b/arch/powerpc/lib/crtsavres.S @@ -6,6 +6,7 @@ * Written By Michael Meissner * * Based on gcc/config/rs6000/crtsavres.asm from gcc + * 64 bit additions from reading the PPC elf64abi document. * * This file is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -44,6 +45,8 @@ #ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE +#ifndef CONFIG_PPC64 + /* Routines for saving integer registers, called by the compiler. */ /* Called with r11 pointing to the stack header word of the caller of the */ /* function, just beyond the end of the integer save area. */ @@ -226,4 +229,130 @@ _GLOBAL(_rest32gpr_31_x) mtlr 0 mr 1,11 blr + +#else /* CONFIG_PPC64 */ + +.globl _savegpr0_14 +_savegpr0_14: + std r14,-144(r1) +.globl _savegpr0_15 +_savegpr0_15: + std r15,-136(r1) +.globl _savegpr0_16 +_savegpr0_16: + std r16,-128(r1) +.globl _savegpr0_17 +_savegpr0_17: + std r17,-120(r1) +.globl _savegpr0_18 +_savegpr0_18: + std r18,-112(r1) +.globl _savegpr0_19 +_savegpr0_19: + std r19,-104(r1) +.globl _savegpr0_20 +_savegpr0_20: + std r20,-96(r1) +.globl _savegpr0_21 +_savegpr0_21: + std r21,-88(r1) +.globl _savegpr0_22 +_savegpr0_22: + std r22,-80(r1) +.globl _savegpr0_23 +_savegpr0_23: + std r23,-72(r1) +.globl _savegpr0_24 +_savegpr0_24: + std r24,-64(r1) +.globl _savegpr0_25 +_savegpr0_25: + std r25,-56(r1) +.globl _savegpr0_26 +_savegpr0_26: + std r26,-48(r1) +.globl _savegpr0_27 +_savegpr0_27: + std r27,-40(r1) +.globl _savegpr0_28 +_savegpr0_28: + std r28,-32(r1) +.globl _savegpr0_29 +_savegpr0_29: + std r29,-24(r1) +.globl _savegpr0_30 +_savegpr0_30: + std r30,-16(r1) +.globl _savegpr0_31 +_savegpr0_31: + std r31,-8(r1) + std r0,16(r1) + blr + +.globl _restgpr0_14 +_restgpr0_14: + ld r14,-144(r1) +.globl _restgpr0_15 +_restgpr0_15: + ld r15,-136(r1) +.globl _restgpr0_16 +_restgpr0_16: + ld r16,-128(r1) +.globl _restgpr0_17 +_restgpr0_17: + ld r17,-120(r1) +.globl _restgpr0_18 +_restgpr0_18: + ld r18,-112(r1) +.globl _restgpr0_19 +_restgpr0_19: + ld r19,-104(r1) +.globl _restgpr0_20 +_restgpr0_20: + ld r20,-96(r1) +.globl _restgpr0_21 +_restgpr0_21: + ld r21,-88(r1) +.globl _restgpr0_22 +_restgpr0_22: + ld r22,-80(r1) +.globl _restgpr0_23 +_restgpr0_23: + ld r23,-72(r1) +.globl _restgpr0_24 +_restgpr0_24: + ld r24,-64(r1) +.globl _restgpr0_25 +_restgpr0_25: + ld r25,-56(r1) +.globl _restgpr0_26 +_restgpr0_26: + ld r26,-48(r1) +.globl _restgpr0_27 +_restgpr0_27: + ld r27,-40(r1) +.globl _restgpr0_28 +_restgpr0_28: + ld r28,-32(r1) +.globl _restgpr0_29 +_restgpr0_29: + ld r0,16(r1) + ld r29,-24(r1) + mtlr r0 + ld r30,-16(r1) + ld r31,-8(r1) + blr + +.globl _restgpr0_30 +_restgpr0_30: + ld r30,-16(r1) +.globl _restgpr0_31 +_restgpr0_31: + ld r0,16(r1) + ld r31,-8(r1) + mtlr r0 + blr + +#endif /* CONFIG_PPC64 */ + #endif diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c index e640175b65ae..0d08d0171392 100644 --- a/arch/powerpc/lib/feature-fixups.c +++ b/arch/powerpc/lib/feature-fixups.c @@ -12,6 +12,7 @@ * 2 of the License, or (at your option) any later version. */ +#include <linux/types.h> #include <linux/kernel.h> #include <linux/string.h> #include <linux/init.h> @@ -288,8 +289,8 @@ static void test_alternative_case_with_external_branch(void) static void test_cpu_macros(void) { - extern void ftr_fixup_test_FTR_macros; - extern void ftr_fixup_test_FTR_macros_expected; + extern u8 ftr_fixup_test_FTR_macros; + extern u8 ftr_fixup_test_FTR_macros_expected; unsigned long size = &ftr_fixup_test_FTR_macros_expected - &ftr_fixup_test_FTR_macros; @@ -301,8 +302,8 @@ static void test_cpu_macros(void) static void test_fw_macros(void) { #ifdef CONFIG_PPC64 - extern void ftr_fixup_test_FW_FTR_macros; - extern void ftr_fixup_test_FW_FTR_macros_expected; + extern u8 ftr_fixup_test_FW_FTR_macros; + extern u8 ftr_fixup_test_FW_FTR_macros_expected; unsigned long size = &ftr_fixup_test_FW_FTR_macros_expected - &ftr_fixup_test_FW_FTR_macros; @@ -314,10 +315,10 @@ static void test_fw_macros(void) static void test_lwsync_macros(void) { - extern void lwsync_fixup_test; - extern void end_lwsync_fixup_test; - extern void lwsync_fixup_test_expected_LWSYNC; - extern void lwsync_fixup_test_expected_SYNC; + extern u8 lwsync_fixup_test; + extern u8 end_lwsync_fixup_test; + extern u8 lwsync_fixup_test_expected_LWSYNC; + extern u8 lwsync_fixup_test_expected_SYNC; unsigned long size = &end_lwsync_fixup_test - &lwsync_fixup_test; diff --git a/arch/powerpc/mm/40x_mmu.c b/arch/powerpc/mm/40x_mmu.c index 65abfcfaaa9e..1dc2fa5ce1bd 100644 --- a/arch/powerpc/mm/40x_mmu.c +++ b/arch/powerpc/mm/40x_mmu.c @@ -135,7 +135,7 @@ unsigned long __init mmu_mapin_ram(unsigned long top) /* If the size of RAM is not an exact power of two, we may not * have covered RAM in its entirety with 16 and 4 MiB * pages. Consequently, restrict the top end of RAM currently - * allocable so that calls to the LMB to allocate PTEs for "tail" + * allocable so that calls to the MEMBLOCK to allocate PTEs for "tail" * coverage with normal-sized pages (or other reasons) do not * attempt to allocate outside the allowed range. */ diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S index a719f53921a5..3079f6b44cf5 100644 --- a/arch/powerpc/mm/hash_low_64.S +++ b/arch/powerpc/mm/hash_low_64.S @@ -68,9 +68,6 @@ _GLOBAL(__hash_page_4K) std r8,STK_PARM(r8)(r1) std r9,STK_PARM(r9)(r1) - /* Add _PAGE_PRESENT to access */ - ori r4,r4,_PAGE_PRESENT - /* Save non-volatile registers. * r31 will hold "old PTE" * r30 is "new PTE" @@ -347,9 +344,6 @@ _GLOBAL(__hash_page_4K) std r8,STK_PARM(r8)(r1) std r9,STK_PARM(r9)(r1) - /* Add _PAGE_PRESENT to access */ - ori r4,r4,_PAGE_PRESENT - /* Save non-volatile registers. * r31 will hold "old PTE" * r30 is "new PTE" @@ -687,9 +681,6 @@ _GLOBAL(__hash_page_64K) std r8,STK_PARM(r8)(r1) std r9,STK_PARM(r9)(r1) - /* Add _PAGE_PRESENT to access */ - ori r4,r4,_PAGE_PRESENT - /* Save non-volatile registers. * r31 will hold "old PTE" * r30 is "new PTE" diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 3ecdcec0a39e..09dffe6efa46 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -31,7 +31,7 @@ #include <linux/cache.h> #include <linux/init.h> #include <linux/signal.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/processor.h> #include <asm/pgtable.h> @@ -384,8 +384,8 @@ static int __init htab_dt_scan_hugepage_blocks(unsigned long node, printk(KERN_INFO "Huge page(16GB) memory: " "addr = 0x%lX size = 0x%lX pages = %d\n", phys_addr, block_size, expected_pages); - if (phys_addr + (16 * GB) <= lmb_end_of_DRAM()) { - lmb_reserve(phys_addr, block_size * expected_pages); + if (phys_addr + (16 * GB) <= memblock_end_of_DRAM()) { + memblock_reserve(phys_addr, block_size * expected_pages); add_gpage(phys_addr, block_size, expected_pages); } return 0; @@ -458,7 +458,7 @@ static void __init htab_init_page_sizes(void) * and we have at least 1G of RAM at boot */ if (mmu_psize_defs[MMU_PAGE_16M].shift && - lmb_phys_mem_size() >= 0x40000000) + memblock_phys_mem_size() >= 0x40000000) mmu_vmemmap_psize = MMU_PAGE_16M; else if (mmu_psize_defs[MMU_PAGE_64K].shift) mmu_vmemmap_psize = MMU_PAGE_64K; @@ -520,7 +520,7 @@ static unsigned long __init htab_get_table_size(void) return 1UL << ppc64_pft_size; /* round mem_size up to next power of 2 */ - mem_size = lmb_phys_mem_size(); + mem_size = memblock_phys_mem_size(); rnd_mem_size = 1UL << __ilog2(mem_size); if (rnd_mem_size < mem_size) rnd_mem_size <<= 1; @@ -627,7 +627,7 @@ static void __init htab_initialize(void) else limit = 0; - table = lmb_alloc_base(htab_size_bytes, htab_size_bytes, limit); + table = memblock_alloc_base(htab_size_bytes, htab_size_bytes, limit); DBG("Hash table allocated at %lx, size: %lx\n", table, htab_size_bytes); @@ -647,9 +647,9 @@ static void __init htab_initialize(void) prot = pgprot_val(PAGE_KERNEL); #ifdef CONFIG_DEBUG_PAGEALLOC - linear_map_hash_count = lmb_end_of_DRAM() >> PAGE_SHIFT; - linear_map_hash_slots = __va(lmb_alloc_base(linear_map_hash_count, - 1, lmb.rmo_size)); + linear_map_hash_count = memblock_end_of_DRAM() >> PAGE_SHIFT; + linear_map_hash_slots = __va(memblock_alloc_base(linear_map_hash_count, + 1, memblock.rmo_size)); memset(linear_map_hash_slots, 0, linear_map_hash_count); #endif /* CONFIG_DEBUG_PAGEALLOC */ @@ -659,16 +659,16 @@ static void __init htab_initialize(void) */ /* create bolted the linear mapping in the hash table */ - for (i=0; i < lmb.memory.cnt; i++) { - base = (unsigned long)__va(lmb.memory.region[i].base); - size = lmb.memory.region[i].size; + for (i=0; i < memblock.memory.cnt; i++) { + base = (unsigned long)__va(memblock.memory.region[i].base); + size = memblock.memory.region[i].size; DBG("creating mapping for region: %lx..%lx (prot: %lx)\n", base, size, prot); #ifdef CONFIG_U3_DART /* Do not map the DART space. Fortunately, it will be aligned - * in such a way that it will not cross two lmb regions and + * in such a way that it will not cross two memblock regions and * will fit within a single 16Mb page. * The DART space is assumed to be a full 16Mb region even if * we only use 2Mb of that space. We will use more of it later @@ -871,6 +871,18 @@ static inline int subpage_protection(struct mm_struct *mm, unsigned long ea) } #endif +void hash_failure_debug(unsigned long ea, unsigned long access, + unsigned long vsid, unsigned long trap, + int ssize, int psize, unsigned long pte) +{ + if (!printk_ratelimit()) + return; + pr_info("mm: Hashing failure ! EA=0x%lx access=0x%lx current=%s\n", + ea, access, current->comm); + pr_info(" trap=0x%lx vsid=0x%lx ssize=%d psize=%d pte=0x%lx\n", + trap, vsid, ssize, psize, pte); +} + /* Result code is: * 0 - handled * 1 - normal page fault @@ -955,6 +967,17 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) return 1; } + /* Add _PAGE_PRESENT to the required access perm */ + access |= _PAGE_PRESENT; + + /* Pre-check access permissions (will be re-checked atomically + * in __hash_page_XX but this pre-check is a fast path + */ + if (access & ~pte_val(*ptep)) { + DBG_LOW(" no access !\n"); + return 1; + } + #ifdef CONFIG_HUGETLB_PAGE if (hugeshift) return __hash_page_huge(ea, access, vsid, ptep, trap, local, @@ -967,14 +990,6 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) DBG_LOW(" i-pte: %016lx %016lx\n", pte_val(*ptep), pte_val(*(ptep + PTRS_PER_PTE))); #endif - /* Pre-check access permissions (will be re-checked atomically - * in __hash_page_XX but this pre-check is a fast path - */ - if (access & ~pte_val(*ptep)) { - DBG_LOW(" no access !\n"); - return 1; - } - /* Do actual hashing */ #ifdef CONFIG_PPC_64K_PAGES /* If _PAGE_4K_PFN is set, make sure this is a 4k segment */ @@ -1033,6 +1048,12 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) local, ssize, spp); } + /* Dump some info in case of hash insertion failure, they should + * never happen so it is really useful to know if/when they do + */ + if (rc == -1) + hash_failure_debug(ea, access, vsid, trap, ssize, psize, + pte_val(*ptep)); #ifndef CONFIG_PPC_64K_PAGES DBG_LOW(" o-pte: %016lx\n", pte_val(*ptep)); #else @@ -1051,8 +1072,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, void *pgdir; pte_t *ptep; unsigned long flags; - int local = 0; - int ssize; + int rc, ssize, local = 0; BUG_ON(REGION_ID(ea) != USER_REGION_ID); @@ -1098,11 +1118,18 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, /* Hash it in */ #ifdef CONFIG_PPC_HAS_HASH_64K if (mm->context.user_psize == MMU_PAGE_64K) - __hash_page_64K(ea, access, vsid, ptep, trap, local, ssize); + rc = __hash_page_64K(ea, access, vsid, ptep, trap, local, ssize); else #endif /* CONFIG_PPC_HAS_HASH_64K */ - __hash_page_4K(ea, access, vsid, ptep, trap, local, ssize, - subpage_protection(pgdir, ea)); + rc = __hash_page_4K(ea, access, vsid, ptep, trap, local, ssize, + subpage_protection(pgdir, ea)); + + /* Dump some info in case of hash insertion failure, they should + * never happen so it is really useful to know if/when they do + */ + if (rc == -1) + hash_failure_debug(ea, access, vsid, trap, ssize, + mm->context.user_psize, pte_val(*ptep)); local_irq_restore(flags); } diff --git a/arch/powerpc/mm/hugetlbpage-hash64.c b/arch/powerpc/mm/hugetlbpage-hash64.c index 199539882f92..cc5c273086cf 100644 --- a/arch/powerpc/mm/hugetlbpage-hash64.c +++ b/arch/powerpc/mm/hugetlbpage-hash64.c @@ -21,21 +21,13 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid, unsigned long old_pte, new_pte; unsigned long va, rflags, pa, sz; long slot; - int err = 1; BUG_ON(shift != mmu_psize_defs[mmu_psize].shift); /* Search the Linux page table for a match with va */ va = hpt_va(ea, vsid, ssize); - /* - * Check the user's access rights to the page. If access should be - * prevented then send the problem up to do_page_fault. - */ - if (unlikely(access & ~pte_val(*ptep))) - goto out; - /* - * At this point, we have a pte (old_pte) which can be used to build + /* At this point, we have a pte (old_pte) which can be used to build * or update an HPTE. There are 2 cases: * * 1. There is a valid (present) pte with no associated HPTE (this is @@ -49,9 +41,17 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid, do { old_pte = pte_val(*ptep); - if (old_pte & _PAGE_BUSY) - goto out; + /* If PTE busy, retry the access */ + if (unlikely(old_pte & _PAGE_BUSY)) + return 0; + /* If PTE permissions don't match, take page fault */ + if (unlikely(access & ~old_pte)) + return 1; + /* Try to lock the PTE, add ACCESSED and DIRTY if it was + * a write access */ new_pte = old_pte | _PAGE_BUSY | _PAGE_ACCESSED; + if (access & _PAGE_RW) + new_pte |= _PAGE_DIRTY; } while(old_pte != __cmpxchg_u64((unsigned long *)ptep, old_pte, new_pte)); @@ -121,8 +121,16 @@ repeat: } } - if (unlikely(slot == -2)) - panic("hash_huge_page: pte_insert failed\n"); + /* + * Hypervisor failure. Restore old pte and return -1 + * similar to __hash_page_* + */ + if (unlikely(slot == -2)) { + *ptep = __pte(old_pte); + hash_failure_debug(ea, access, vsid, trap, ssize, + mmu_psize, old_pte); + return -1; + } new_pte |= (slot << 12) & (_PAGE_F_SECOND | _PAGE_F_GIX); } @@ -131,9 +139,5 @@ repeat: * No need to use ldarx/stdcx here */ *ptep = __pte(new_pte & ~_PAGE_BUSY); - - err = 0; - - out: - return err; + return 0; } diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index 767333005eb4..6a6975dc2654 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -30,7 +30,7 @@ #include <linux/highmem.h> #include <linux/initrd.h> #include <linux/pagemap.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <linux/gfp.h> #include <asm/pgalloc.h> @@ -136,17 +136,17 @@ void __init MMU_init(void) /* parse args from command line */ MMU_setup(); - if (lmb.memory.cnt > 1) { + if (memblock.memory.cnt > 1) { #ifndef CONFIG_WII - lmb.memory.cnt = 1; - lmb_analyze(); + memblock.memory.cnt = 1; + memblock_analyze(); printk(KERN_WARNING "Only using first contiguous memory region"); #else wii_memory_fixups(); #endif } - total_lowmem = total_memory = lmb_end_of_DRAM() - memstart_addr; + total_lowmem = total_memory = memblock_end_of_DRAM() - memstart_addr; lowmem_end_addr = memstart_addr + total_lowmem; #ifdef CONFIG_FSL_BOOKE @@ -161,8 +161,8 @@ void __init MMU_init(void) lowmem_end_addr = memstart_addr + total_lowmem; #ifndef CONFIG_HIGHMEM total_memory = total_lowmem; - lmb_enforce_memory_limit(lowmem_end_addr); - lmb_analyze(); + memblock_enforce_memory_limit(lowmem_end_addr); + memblock_analyze(); #endif /* CONFIG_HIGHMEM */ } @@ -200,7 +200,7 @@ void __init *early_get_page(void) if (init_bootmem_done) { p = alloc_bootmem_pages(PAGE_SIZE); } else { - p = __va(lmb_alloc_base(PAGE_SIZE, PAGE_SIZE, + p = __va(memblock_alloc_base(PAGE_SIZE, PAGE_SIZE, __initial_memory_limit_addr)); } return p; diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index e267f223fdff..71f1415e2472 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -40,7 +40,7 @@ #include <linux/nodemask.h> #include <linux/module.h> #include <linux/poison.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <linux/hugetlb.h> #include <linux/slab.h> diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 0f594d774bf7..1a84a8d00005 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -32,7 +32,7 @@ #include <linux/initrd.h> #include <linux/pagemap.h> #include <linux/suspend.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <linux/hugetlb.h> #include <asm/pgalloc.h> @@ -83,13 +83,13 @@ int page_is_ram(unsigned long pfn) #else unsigned long paddr = (pfn << PAGE_SHIFT); int i; - for (i=0; i < lmb.memory.cnt; i++) { + for (i=0; i < memblock.memory.cnt; i++) { unsigned long base; - base = lmb.memory.region[i].base; + base = memblock.memory.region[i].base; if ((paddr >= base) && - (paddr < (base + lmb.memory.region[i].size))) { + (paddr < (base + memblock.memory.region[i].size))) { return 1; } } @@ -142,14 +142,14 @@ int arch_add_memory(int nid, u64 start, u64 size) /* * walk_memory_resource() needs to make sure there is no holes in a given * memory range. PPC64 does not maintain the memory layout in /proc/iomem. - * Instead it maintains it in lmb.memory structures. Walk through the + * Instead it maintains it in memblock.memory structures. Walk through the * memory regions, find holes and callback for contiguous regions. */ int walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages, void *arg, int (*func)(unsigned long, unsigned long, void *)) { - struct lmb_property res; + struct memblock_property res; unsigned long pfn, len; u64 end; int ret = -1; @@ -158,7 +158,7 @@ walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages, res.size = (u64) nr_pages << PAGE_SHIFT; end = res.base + res.size - 1; - while ((res.base < end) && (lmb_find(&res) >= 0)) { + while ((res.base < end) && (memblock_find(&res) >= 0)) { pfn = (unsigned long)(res.base >> PAGE_SHIFT); len = (unsigned long)(res.size >> PAGE_SHIFT); ret = (*func)(pfn, len, arg); @@ -184,8 +184,8 @@ void __init do_init_bootmem(void) unsigned long total_pages; int boot_mapsize; - max_low_pfn = max_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT; - total_pages = (lmb_end_of_DRAM() - memstart_addr) >> PAGE_SHIFT; + max_low_pfn = max_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT; + total_pages = (memblock_end_of_DRAM() - memstart_addr) >> PAGE_SHIFT; #ifdef CONFIG_HIGHMEM total_pages = total_lowmem >> PAGE_SHIFT; max_low_pfn = lowmem_end_addr >> PAGE_SHIFT; @@ -198,16 +198,16 @@ void __init do_init_bootmem(void) */ bootmap_pages = bootmem_bootmap_pages(total_pages); - start = lmb_alloc(bootmap_pages << PAGE_SHIFT, PAGE_SIZE); + start = memblock_alloc(bootmap_pages << PAGE_SHIFT, PAGE_SIZE); min_low_pfn = MEMORY_START >> PAGE_SHIFT; boot_mapsize = init_bootmem_node(NODE_DATA(0), start >> PAGE_SHIFT, min_low_pfn, max_low_pfn); /* Add active regions with valid PFNs */ - for (i = 0; i < lmb.memory.cnt; i++) { + for (i = 0; i < memblock.memory.cnt; i++) { unsigned long start_pfn, end_pfn; - start_pfn = lmb.memory.region[i].base >> PAGE_SHIFT; - end_pfn = start_pfn + lmb_size_pages(&lmb.memory, i); + start_pfn = memblock.memory.region[i].base >> PAGE_SHIFT; + end_pfn = start_pfn + memblock_size_pages(&memblock.memory, i); add_active_range(0, start_pfn, end_pfn); } @@ -218,17 +218,17 @@ void __init do_init_bootmem(void) free_bootmem_with_active_regions(0, lowmem_end_addr >> PAGE_SHIFT); /* reserve the sections we're already using */ - for (i = 0; i < lmb.reserved.cnt; i++) { - unsigned long addr = lmb.reserved.region[i].base + - lmb_size_bytes(&lmb.reserved, i) - 1; + for (i = 0; i < memblock.reserved.cnt; i++) { + unsigned long addr = memblock.reserved.region[i].base + + memblock_size_bytes(&memblock.reserved, i) - 1; if (addr < lowmem_end_addr) - reserve_bootmem(lmb.reserved.region[i].base, - lmb_size_bytes(&lmb.reserved, i), + reserve_bootmem(memblock.reserved.region[i].base, + memblock_size_bytes(&memblock.reserved, i), BOOTMEM_DEFAULT); - else if (lmb.reserved.region[i].base < lowmem_end_addr) { + else if (memblock.reserved.region[i].base < lowmem_end_addr) { unsigned long adjusted_size = lowmem_end_addr - - lmb.reserved.region[i].base; - reserve_bootmem(lmb.reserved.region[i].base, + memblock.reserved.region[i].base; + reserve_bootmem(memblock.reserved.region[i].base, adjusted_size, BOOTMEM_DEFAULT); } } @@ -236,9 +236,9 @@ void __init do_init_bootmem(void) free_bootmem_with_active_regions(0, max_pfn); /* reserve the sections we're already using */ - for (i = 0; i < lmb.reserved.cnt; i++) - reserve_bootmem(lmb.reserved.region[i].base, - lmb_size_bytes(&lmb.reserved, i), + for (i = 0; i < memblock.reserved.cnt; i++) + reserve_bootmem(memblock.reserved.region[i].base, + memblock_size_bytes(&memblock.reserved, i), BOOTMEM_DEFAULT); #endif @@ -251,20 +251,20 @@ void __init do_init_bootmem(void) /* mark pages that don't exist as nosave */ static int __init mark_nonram_nosave(void) { - unsigned long lmb_next_region_start_pfn, - lmb_region_max_pfn; + unsigned long memblock_next_region_start_pfn, + memblock_region_max_pfn; int i; - for (i = 0; i < lmb.memory.cnt - 1; i++) { - lmb_region_max_pfn = - (lmb.memory.region[i].base >> PAGE_SHIFT) + - (lmb.memory.region[i].size >> PAGE_SHIFT); - lmb_next_region_start_pfn = - lmb.memory.region[i+1].base >> PAGE_SHIFT; + for (i = 0; i < memblock.memory.cnt - 1; i++) { + memblock_region_max_pfn = + (memblock.memory.region[i].base >> PAGE_SHIFT) + + (memblock.memory.region[i].size >> PAGE_SHIFT); + memblock_next_region_start_pfn = + memblock.memory.region[i+1].base >> PAGE_SHIFT; - if (lmb_region_max_pfn < lmb_next_region_start_pfn) - register_nosave_region(lmb_region_max_pfn, - lmb_next_region_start_pfn); + if (memblock_region_max_pfn < memblock_next_region_start_pfn) + register_nosave_region(memblock_region_max_pfn, + memblock_next_region_start_pfn); } return 0; @@ -275,8 +275,8 @@ static int __init mark_nonram_nosave(void) */ void __init paging_init(void) { - unsigned long total_ram = lmb_phys_mem_size(); - phys_addr_t top_of_ram = lmb_end_of_DRAM(); + unsigned long total_ram = memblock_phys_mem_size(); + phys_addr_t top_of_ram = memblock_end_of_DRAM(); unsigned long max_zone_pfns[MAX_NR_ZONES]; #ifdef CONFIG_PPC32 @@ -327,7 +327,7 @@ void __init mem_init(void) swiotlb_init(1); #endif - num_physpages = lmb.memory.size >> PAGE_SHIFT; + num_physpages = memblock.memory.size >> PAGE_SHIFT; high_memory = (void *) __va(max_low_pfn * PAGE_SIZE); #ifdef CONFIG_NEED_MULTIPLE_NODES @@ -364,7 +364,7 @@ void __init mem_init(void) highmem_mapnr = lowmem_end_addr >> PAGE_SHIFT; for (pfn = highmem_mapnr; pfn < max_mapnr; ++pfn) { struct page *page = pfn_to_page(pfn); - if (lmb_is_reserved(pfn << PAGE_SHIFT)) + if (memblock_is_reserved(pfn << PAGE_SHIFT)) continue; ClearPageReserved(page); init_page_count(page); diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 80d110635d24..aa731af720c0 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -17,7 +17,7 @@ #include <linux/nodemask.h> #include <linux/cpu.h> #include <linux/notifier.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <linux/of.h> #include <linux/pfn.h> #include <asm/sparsemem.h> @@ -351,7 +351,7 @@ struct of_drconf_cell { #define DRCONF_MEM_RESERVED 0x00000080 /* - * Read the next lmb list entry from the ibm,dynamic-memory property + * Read the next memblock list entry from the ibm,dynamic-memory property * and return the information in the provided of_drconf_cell structure. */ static void read_drconf_cell(struct of_drconf_cell *drmem, const u32 **cellp) @@ -372,8 +372,8 @@ static void read_drconf_cell(struct of_drconf_cell *drmem, const u32 **cellp) /* * Retreive and validate the ibm,dynamic-memory property of the device tree. * - * The layout of the ibm,dynamic-memory property is a number N of lmb - * list entries followed by N lmb list entries. Each lmb list entry + * The layout of the ibm,dynamic-memory property is a number N of memblock + * list entries followed by N memblock list entries. Each memblock list entry * contains information as layed out in the of_drconf_cell struct above. */ static int of_get_drconf_memory(struct device_node *memory, const u32 **dm) @@ -540,19 +540,19 @@ static unsigned long __init numa_enforce_memory_limit(unsigned long start, unsigned long size) { /* - * We use lmb_end_of_DRAM() in here instead of memory_limit because + * We use memblock_end_of_DRAM() in here instead of memory_limit because * we've already adjusted it for the limit and it takes care of * having memory holes below the limit. Also, in the case of * iommu_is_off, memory_limit is not set but is implicitly enforced. */ - if (start + size <= lmb_end_of_DRAM()) + if (start + size <= memblock_end_of_DRAM()) return size; - if (start >= lmb_end_of_DRAM()) + if (start >= memblock_end_of_DRAM()) return 0; - return lmb_end_of_DRAM() - start; + return memblock_end_of_DRAM() - start; } /* @@ -731,7 +731,7 @@ new_range: } /* - * Now do the same thing for each LMB listed in the ibm,dynamic-memory + * Now do the same thing for each MEMBLOCK listed in the ibm,dynamic-memory * property in the ibm,dynamic-reconfiguration-memory node. */ memory = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory"); @@ -743,8 +743,8 @@ new_range: static void __init setup_nonnuma(void) { - unsigned long top_of_ram = lmb_end_of_DRAM(); - unsigned long total_ram = lmb_phys_mem_size(); + unsigned long top_of_ram = memblock_end_of_DRAM(); + unsigned long total_ram = memblock_phys_mem_size(); unsigned long start_pfn, end_pfn; unsigned int i, nid = 0; @@ -753,9 +753,9 @@ static void __init setup_nonnuma(void) printk(KERN_DEBUG "Memory hole size: %ldMB\n", (top_of_ram - total_ram) >> 20); - for (i = 0; i < lmb.memory.cnt; ++i) { - start_pfn = lmb.memory.region[i].base >> PAGE_SHIFT; - end_pfn = start_pfn + lmb_size_pages(&lmb.memory, i); + for (i = 0; i < memblock.memory.cnt; ++i) { + start_pfn = memblock.memory.region[i].base >> PAGE_SHIFT; + end_pfn = start_pfn + memblock_size_pages(&memblock.memory, i); fake_numa_create_new_node(end_pfn, &nid); add_active_range(nid, start_pfn, end_pfn); @@ -813,7 +813,7 @@ static void __init dump_numa_memory_topology(void) count = 0; - for (i = 0; i < lmb_end_of_DRAM(); + for (i = 0; i < memblock_end_of_DRAM(); i += (1 << SECTION_SIZE_BITS)) { if (early_pfn_to_nid(i >> PAGE_SHIFT) == node) { if (count == 0) @@ -833,7 +833,7 @@ static void __init dump_numa_memory_topology(void) } /* - * Allocate some memory, satisfying the lmb or bootmem allocator where + * Allocate some memory, satisfying the memblock or bootmem allocator where * required. nid is the preferred node and end is the physical address of * the highest address in the node. * @@ -847,11 +847,11 @@ static void __init *careful_zallocation(int nid, unsigned long size, int new_nid; unsigned long ret_paddr; - ret_paddr = __lmb_alloc_base(size, align, end_pfn << PAGE_SHIFT); + ret_paddr = __memblock_alloc_base(size, align, end_pfn << PAGE_SHIFT); /* retry over all memory */ if (!ret_paddr) - ret_paddr = __lmb_alloc_base(size, align, lmb_end_of_DRAM()); + ret_paddr = __memblock_alloc_base(size, align, memblock_end_of_DRAM()); if (!ret_paddr) panic("numa.c: cannot allocate %lu bytes for node %d", @@ -861,14 +861,14 @@ static void __init *careful_zallocation(int nid, unsigned long size, /* * We initialize the nodes in numeric order: 0, 1, 2... - * and hand over control from the LMB allocator to the + * and hand over control from the MEMBLOCK allocator to the * bootmem allocator. If this function is called for * node 5, then we know that all nodes <5 are using the - * bootmem allocator instead of the LMB allocator. + * bootmem allocator instead of the MEMBLOCK allocator. * * So, check the nid from which this allocation came * and double check to see if we need to use bootmem - * instead of the LMB. We don't free the LMB memory + * instead of the MEMBLOCK. We don't free the MEMBLOCK memory * since it would be useless. */ new_nid = early_pfn_to_nid(ret_paddr >> PAGE_SHIFT); @@ -893,9 +893,9 @@ static void mark_reserved_regions_for_nid(int nid) struct pglist_data *node = NODE_DATA(nid); int i; - for (i = 0; i < lmb.reserved.cnt; i++) { - unsigned long physbase = lmb.reserved.region[i].base; - unsigned long size = lmb.reserved.region[i].size; + for (i = 0; i < memblock.reserved.cnt; i++) { + unsigned long physbase = memblock.reserved.region[i].base; + unsigned long size = memblock.reserved.region[i].size; unsigned long start_pfn = physbase >> PAGE_SHIFT; unsigned long end_pfn = PFN_UP(physbase + size); struct node_active_region node_ar; @@ -903,7 +903,7 @@ static void mark_reserved_regions_for_nid(int nid) node->node_spanned_pages; /* - * Check to make sure that this lmb.reserved area is + * Check to make sure that this memblock.reserved area is * within the bounds of the node that we care about. * Checking the nid of the start and end points is not * sufficient because the reserved area could span the @@ -961,7 +961,7 @@ void __init do_init_bootmem(void) int nid; min_low_pfn = 0; - max_low_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT; + max_low_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT; max_pfn = max_low_pfn; if (parse_numa_properties()) @@ -1038,7 +1038,7 @@ void __init paging_init(void) { unsigned long max_zone_pfns[MAX_NR_ZONES]; memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); - max_zone_pfns[ZONE_DMA] = lmb_end_of_DRAM() >> PAGE_SHIFT; + max_zone_pfns[ZONE_DMA] = memblock_end_of_DRAM() >> PAGE_SHIFT; free_area_init_nodes(max_zone_pfns); } @@ -1113,7 +1113,7 @@ static int hot_add_drconf_scn_to_nid(struct device_node *memory, /* * Find the node associated with a hot added memory section for memory * represented in the device tree as a node (i.e. memory@XXXX) for - * each lmb. + * each memblock. */ int hot_add_node_scn_to_nid(unsigned long scn_addr) { @@ -1154,8 +1154,8 @@ int hot_add_node_scn_to_nid(unsigned long scn_addr) /* * Find the node associated with a hot added memory section. Section - * corresponds to a SPARSEMEM section, not an LMB. It is assumed that - * sections are fully contained within a single LMB. + * corresponds to a SPARSEMEM section, not an MEMBLOCK. It is assumed that + * sections are fully contained within a single MEMBLOCK. */ int hot_add_scn_to_nid(unsigned long scn_addr) { diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 9fc02dc72ce9..a87ead0138b4 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -26,7 +26,7 @@ #include <linux/vmalloc.h> #include <linux/init.h> #include <linux/highmem.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <linux/slab.h> #include <asm/pgtable.h> @@ -115,11 +115,7 @@ pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) { struct page *ptepage; -#ifdef CONFIG_HIGHPTE - gfp_t flags = GFP_KERNEL | __GFP_HIGHMEM | __GFP_REPEAT | __GFP_ZERO; -#else gfp_t flags = GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO; -#endif ptepage = alloc_pages(flags, 0); if (!ptepage) @@ -202,7 +198,7 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags, * mem_init() sets high_memory so only do the check after that. */ if (mem_init_done && (p < virt_to_phys(high_memory)) && - !(__allow_ioremap_reserved && lmb_is_region_reserved(p, size))) { + !(__allow_ioremap_reserved && memblock_is_region_reserved(p, size))) { printk("__ioremap(): phys addr 0x%llx is RAM lr %p\n", (unsigned long long)p, __builtin_return_address(0)); return NULL; @@ -335,7 +331,7 @@ void __init mapin_ram(void) s = mmu_mapin_ram(top); __mapin_ram_chunk(s, top); - top = lmb_end_of_DRAM(); + top = memblock_end_of_DRAM(); s = wii_mmu_mapin_mem2(top); __mapin_ram_chunk(s, top); } diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index d050fc8d9714..21d6dfab7942 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -34,7 +34,7 @@ #include <linux/vmalloc.h> #include <linux/init.h> #include <linux/bootmem.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <linux/slab.h> #include <asm/pgalloc.h> @@ -67,7 +67,7 @@ static void *early_alloc_pgtable(unsigned long size) if (init_bootmem_done) pt = __alloc_bootmem(size, size, __pa(MAX_DMA_ADDRESS)); else - pt = __va(lmb_alloc_base(size, size, + pt = __va(memblock_alloc_base(size, size, __pa(MAX_DMA_ADDRESS))); memset(pt, 0, size); diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c index f11c2cdcb0fe..f8a01829d64f 100644 --- a/arch/powerpc/mm/ppc_mmu_32.c +++ b/arch/powerpc/mm/ppc_mmu_32.c @@ -26,7 +26,7 @@ #include <linux/mm.h> #include <linux/init.h> #include <linux/highmem.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/prom.h> #include <asm/mmu.h> @@ -223,7 +223,7 @@ void __init MMU_init_hw(void) * Find some memory for the hash table. */ if ( ppc_md.progress ) ppc_md.progress("hash:find piece", 0x322); - Hash = __va(lmb_alloc_base(Hash_size, Hash_size, + Hash = __va(memblock_alloc_base(Hash_size, Hash_size, __initial_memory_limit_addr)); cacheable_memzero(Hash, Hash_size); _SDR1 = __pa(Hash) | SDR1_LOW_BITS; diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c index 687fddaa24c5..446a01842a73 100644 --- a/arch/powerpc/mm/stab.c +++ b/arch/powerpc/mm/stab.c @@ -12,7 +12,7 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/pgtable.h> #include <asm/mmu.h> @@ -252,7 +252,7 @@ void __init stabs_alloc(void) if (cpu == 0) continue; /* stab for CPU 0 is statically allocated */ - newstab = lmb_alloc_base(HW_PAGE_SIZE, HW_PAGE_SIZE, + newstab = memblock_alloc_base(HW_PAGE_SIZE, HW_PAGE_SIZE, 1<<SID_SHIFT); newstab = (unsigned long)__va(newstab); diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c index e81d5d67f834..d8695b02a968 100644 --- a/arch/powerpc/mm/tlb_nohash.c +++ b/arch/powerpc/mm/tlb_nohash.c @@ -34,7 +34,7 @@ #include <linux/pagemap.h> #include <linux/preempt.h> #include <linux/spinlock.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/tlbflush.h> #include <asm/tlb.h> @@ -426,7 +426,7 @@ static void __early_init_mmu(int boot_cpu) /* Set the global containing the top of the linear mapping * for use by the TLB miss code */ - linear_map_top = lmb_end_of_DRAM(); + linear_map_top = memblock_end_of_DRAM(); /* A sync won't hurt us after mucking around with * the MMU configuration diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pm.c b/arch/powerpc/platforms/52xx/mpc52xx_pm.c index a55b0b6813ed..76722532bd95 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pm.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pm.c @@ -64,10 +64,19 @@ int mpc52xx_pm_prepare(void) { .type = "builtin", .compatible = "mpc5200", }, /* efika */ {} }; + struct resource res; /* map the whole register space */ np = of_find_matching_node(NULL, immr_ids); - mbar = of_iomap(np, 0); + + if (of_address_to_resource(np, 0, &res)) { + pr_err("mpc52xx_pm_prepare(): could not get IMMR address\n"); + of_node_put(np); + return -ENOSYS; + } + + mbar = ioremap(res.start, 0xc000); /* we should map whole region including SRAM */ + of_node_put(np); if (!mbar) { pr_err("mpc52xx_pm_prepare(): could not map registers\n"); diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c index 534c2ecc89d9..2ab338c9ac37 100644 --- a/arch/powerpc/platforms/85xx/corenet_ds.c +++ b/arch/powerpc/platforms/85xx/corenet_ds.c @@ -16,7 +16,7 @@ #include <linux/kdev_t.h> #include <linux/delay.h> #include <linux/interrupt.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/system.h> #include <asm/time.h> @@ -100,7 +100,7 @@ void __init corenet_ds_setup_arch(void) #endif #ifdef CONFIG_SWIOTLB - if (lmb_end_of_DRAM() > max) { + if (memblock_end_of_DRAM() > max) { ppc_swiotlb_enable = 1; set_pci_dma_ops(&swiotlb_dma_ops); ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c index 004b7d36cdb7..f79f2f102141 100644 --- a/arch/powerpc/platforms/85xx/mpc8536_ds.c +++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c @@ -17,7 +17,7 @@ #include <linux/seq_file.h> #include <linux/interrupt.h> #include <linux/of_platform.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/system.h> #include <asm/time.h> @@ -94,7 +94,7 @@ static void __init mpc8536_ds_setup_arch(void) #endif #ifdef CONFIG_SWIOTLB - if (lmb_end_of_DRAM() > max) { + if (memblock_end_of_DRAM() > max) { ppc_swiotlb_enable = 1; set_pci_dma_ops(&swiotlb_dma_ops); ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index 544011a562fb..8190bc25bf27 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -20,7 +20,7 @@ #include <linux/seq_file.h> #include <linux/interrupt.h> #include <linux/of_platform.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/system.h> #include <asm/time.h> @@ -190,7 +190,7 @@ static void __init mpc85xx_ds_setup_arch(void) #endif #ifdef CONFIG_SWIOTLB - if (lmb_end_of_DRAM() > max) { + if (memblock_end_of_DRAM() > max) { ppc_swiotlb_enable = 1; set_pci_dma_ops(&swiotlb_dma_ops); ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 8fe87fc61485..494513682d70 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -33,7 +33,7 @@ #include <linux/of_platform.h> #include <linux/of_device.h> #include <linux/phy.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/system.h> #include <asm/atomic.h> @@ -325,7 +325,7 @@ static void __init mpc85xx_mds_setup_arch(void) #endif /* CONFIG_QUICC_ENGINE */ #ifdef CONFIG_SWIOTLB - if (lmb_end_of_DRAM() > max) { + if (memblock_end_of_DRAM() > max) { ppc_swiotlb_enable = 1; set_pci_dma_ops(&swiotlb_dma_ops); ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index 2aa69a69bcc8..b11c3535f350 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -19,7 +19,7 @@ #include <linux/delay.h> #include <linux/seq_file.h> #include <linux/of_platform.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/system.h> #include <asm/time.h> @@ -103,7 +103,7 @@ mpc86xx_hpcn_setup_arch(void) #endif #ifdef CONFIG_SWIOTLB - if (lmb_end_of_DRAM() > max) { + if (memblock_end_of_DRAM() > max) { ppc_swiotlb_enable = 1; set_pci_dma_ops(&swiotlb_dma_ops); ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 4326b737d913..3712900471ba 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -29,7 +29,7 @@ #include <linux/of.h> #include <linux/of_platform.h> #include <linux/slab.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/prom.h> #include <asm/iommu.h> @@ -845,10 +845,10 @@ static int __init cell_iommu_init_disabled(void) /* If we found a DMA window, we check if it's big enough to enclose * all of physical memory. If not, we force enable IOMMU */ - if (np && size < lmb_end_of_DRAM()) { + if (np && size < memblock_end_of_DRAM()) { printk(KERN_WARNING "iommu: force-enabled, dma window" " (%ldMB) smaller than total memory (%lldMB)\n", - size >> 20, lmb_end_of_DRAM() >> 20); + size >> 20, memblock_end_of_DRAM() >> 20); return -ENODEV; } @@ -1064,7 +1064,7 @@ static int __init cell_iommu_fixed_mapping_init(void) } fbase = _ALIGN_UP(fbase, 1 << IO_SEGMENT_SHIFT); - fsize = lmb_phys_mem_size(); + fsize = memblock_phys_mem_size(); if ((fbase + fsize) <= 0x800000000ul) hbase = 0; /* use the device tree window */ @@ -1169,7 +1169,7 @@ static int __init cell_iommu_init(void) * Note: should we make sure we have the IOMMU actually disabled ? */ if (iommu_is_off || - (!iommu_force_on && lmb_end_of_DRAM() <= 0x80000000ull)) + (!iommu_force_on && memblock_end_of_DRAM() <= 0x80000000ull)) if (cell_iommu_init_disabled() == 0) goto bail; diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c index 174a04ac4806..5cdcc7c8d973 100644 --- a/arch/powerpc/platforms/embedded6xx/wii.c +++ b/arch/powerpc/platforms/embedded6xx/wii.c @@ -20,7 +20,7 @@ #include <linux/seq_file.h> #include <linux/kexec.h> #include <linux/of_platform.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <mm/mmu_decl.h> #include <asm/io.h> @@ -65,7 +65,7 @@ static int __init page_aligned(unsigned long x) void __init wii_memory_fixups(void) { - struct lmb_property *p = lmb.memory.region; + struct memblock_property *p = memblock.memory.region; /* * This is part of a workaround to allow the use of two @@ -77,7 +77,7 @@ void __init wii_memory_fixups(void) * between both ranges. */ - BUG_ON(lmb.memory.cnt != 2); + BUG_ON(memblock.memory.cnt != 2); BUG_ON(!page_aligned(p[0].base) || !page_aligned(p[1].base)); p[0].size = _ALIGN_DOWN(p[0].size, PAGE_SIZE); @@ -92,11 +92,11 @@ void __init wii_memory_fixups(void) p[0].size += wii_hole_size + p[1].size; - lmb.memory.cnt = 1; - lmb_analyze(); + memblock.memory.cnt = 1; + memblock_analyze(); /* reserve the hole */ - lmb_reserve(wii_hole_start, wii_hole_size); + memblock_reserve(wii_hole_start, wii_hole_size); /* allow ioremapping the address space in the hole */ __allow_ioremap_reserved = 1; diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index 3fc2e6494b8b..ab3962b0d246 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -445,7 +445,11 @@ void __init iSeries_pcibios_fixup_resources(struct pci_dev *pdev) } allocate_device_bars(pdev); - iseries_device_information(pdev, bus, *sub_bus); + if (likely(sub_bus)) + iseries_device_information(pdev, bus, *sub_bus); + else + printk(KERN_ERR "PCI: Device node %s has missing or invalid " + "linux,subbus property\n", node->full_name); } /* diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index 39df70529d29..3fff8d979b41 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -41,7 +41,7 @@ #include <linux/smp.h> #include <linux/bitops.h> #include <linux/of_device.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/processor.h> #include <asm/sections.h> diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index 7b1d608ea3c8..1f9fb2c57761 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -204,7 +204,7 @@ int __init iob_init(struct device_node *dn) pr_debug(" -> %s\n", __func__); /* Allocate a spare page to map all invalid IOTLB pages. */ - tmp = lmb_alloc(IOBMAP_PAGE_SIZE, IOBMAP_PAGE_SIZE); + tmp = memblock_alloc(IOBMAP_PAGE_SIZE, IOBMAP_PAGE_SIZE); if (!tmp) panic("IOBMAP: Cannot allocate spare page!"); /* Empty l1 is marked invalid */ @@ -275,7 +275,7 @@ void __init alloc_iobmap_l2(void) return; #endif /* For 2G space, 8x64 pages (2^21 bytes) is max total l2 size */ - iob_l2_base = (u32 *)abs_to_virt(lmb_alloc_base(1UL<<21, 1UL<<21, 0x80000000)); + iob_l2_base = (u32 *)abs_to_virt(memblock_alloc_base(1UL<<21, 1UL<<21, 0x80000000)); printk(KERN_INFO "IOBMAP L2 allocated at: %p\n", iob_l2_base); } diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index f1d0132ebcc7..9deb274841f1 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -51,7 +51,7 @@ #include <linux/suspend.h> #include <linux/of_device.h> #include <linux/of_platform.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/reg.h> #include <asm/sections.h> @@ -619,7 +619,7 @@ static int __init pmac_probe(void) * driver needs that. We have to allocate it now. We allocate 4k * (1 small page) for now. */ - smu_cmdbuf_abs = lmb_alloc_base(4096, 4096, 0x80000000UL); + smu_cmdbuf_abs = memblock_alloc_base(4096, 4096, 0x80000000UL); #endif /* CONFIG_PMAC_SMU */ return 1; diff --git a/arch/powerpc/platforms/ps3/htab.c b/arch/powerpc/platforms/ps3/htab.c index 15a2510ee639..3124cf791ebb 100644 --- a/arch/powerpc/platforms/ps3/htab.c +++ b/arch/powerpc/platforms/ps3/htab.c @@ -19,7 +19,7 @@ */ #include <linux/kernel.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <asm/machdep.h> #include <asm/prom.h> diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 7925751e464a..c2045880e674 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -21,7 +21,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/memory_hotplug.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <linux/slab.h> #include <asm/cell-regs.h> @@ -318,8 +318,8 @@ static int __init ps3_mm_add_memory(void) return result; } - lmb_add(start_addr, map.r1.size); - lmb_analyze(); + memblock_add(start_addr, map.r1.size); + memblock_analyze(); result = online_pages(start_pfn, nr_pages); diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c index dd521a181f23..5b759b669598 100644 --- a/arch/powerpc/platforms/ps3/os-area.c +++ b/arch/powerpc/platforms/ps3/os-area.c @@ -24,7 +24,7 @@ #include <linux/fs.h> #include <linux/syscalls.h> #include <linux/ctype.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <linux/of.h> #include <linux/slab.h> @@ -723,7 +723,7 @@ static void os_area_queue_work(void) * flash to a high address in the boot memory region and then puts that RAM * address and the byte count into the repository for retrieval by the guest. * We copy the data we want into a static variable and allow the memory setup - * by the HV to be claimed by the lmb manager. + * by the HV to be claimed by the memblock manager. * * The os area mirror will not be available to a second stage kernel, and * the header verify will fail. In this case, the saved_params values will diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index 01e7b5bb3c1d..bc8803664140 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -10,14 +10,14 @@ */ #include <linux/of.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <linux/vmalloc.h> #include <asm/firmware.h> #include <asm/machdep.h> #include <asm/pSeries_reconfig.h> #include <asm/sparsemem.h> -static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size) +static int pseries_remove_memblock(unsigned long base, unsigned int memblock_size) { unsigned long start, start_pfn; struct zone *zone; @@ -26,7 +26,7 @@ static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size) start_pfn = base >> PAGE_SHIFT; if (!pfn_valid(start_pfn)) { - lmb_remove(base, lmb_size); + memblock_remove(base, memblock_size); return 0; } @@ -41,20 +41,20 @@ static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size) * to sysfs "state" file and we can't remove sysfs entries * while writing to it. So we have to defer it to here. */ - ret = __remove_pages(zone, start_pfn, lmb_size >> PAGE_SHIFT); + ret = __remove_pages(zone, start_pfn, memblock_size >> PAGE_SHIFT); if (ret) return ret; /* * Update memory regions for memory remove */ - lmb_remove(base, lmb_size); + memblock_remove(base, memblock_size); /* * Remove htab bolted mappings for this section of memory */ start = (unsigned long)__va(base); - ret = remove_section_mapping(start, start + lmb_size); + ret = remove_section_mapping(start, start + memblock_size); /* Ensure all vmalloc mappings are flushed in case they also * hit that section of memory @@ -80,7 +80,7 @@ static int pseries_remove_memory(struct device_node *np) return 0; /* - * Find the bae address and size of the lmb + * Find the bae address and size of the memblock */ regs = of_get_property(np, "reg", NULL); if (!regs) @@ -89,7 +89,7 @@ static int pseries_remove_memory(struct device_node *np) base = *(unsigned long *)regs; lmb_size = regs[3]; - ret = pseries_remove_lmb(base, lmb_size); + ret = pseries_remove_memblock(base, lmb_size); return ret; } @@ -109,7 +109,7 @@ static int pseries_add_memory(struct device_node *np) return 0; /* - * Find the base and size of the lmb + * Find the base and size of the memblock */ regs = of_get_property(np, "reg", NULL); if (!regs) @@ -121,7 +121,7 @@ static int pseries_add_memory(struct device_node *np) /* * Update memory region to represent the memory add */ - ret = lmb_add(base, lmb_size); + ret = memblock_add(base, lmb_size); return (ret < 0) ? -EINVAL : 0; } @@ -142,10 +142,10 @@ static int pseries_drconf_memory(unsigned long *base, unsigned int action) } if (action == PSERIES_DRCONF_MEM_ADD) { - rc = lmb_add(*base, *lmb_size); + rc = memblock_add(*base, *lmb_size); rc = (rc < 0) ? -EINVAL : 0; } else if (action == PSERIES_DRCONF_MEM_REMOVE) { - rc = pseries_remove_lmb(*base, *lmb_size); + rc = pseries_remove_memblock(*base, *lmb_size); } else { rc = -EINVAL; } diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index d26182d42cbf..395848e30c52 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -66,7 +66,7 @@ static int tce_build_pSeries(struct iommu_table *tbl, long index, tcep = ((u64 *)tbl->it_base) + index; while (npages--) { - /* can't move this out since we might cross LMB boundary */ + /* can't move this out since we might cross MEMBLOCK boundary */ rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; *tcep = proto_tce | (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT; diff --git a/arch/powerpc/platforms/pseries/phyp_dump.c b/arch/powerpc/platforms/pseries/phyp_dump.c index 7ebd9e88d369..6e7742da0072 100644 --- a/arch/powerpc/platforms/pseries/phyp_dump.c +++ b/arch/powerpc/platforms/pseries/phyp_dump.c @@ -255,12 +255,12 @@ void invalidate_last_dump(struct phyp_dump_header *ph, unsigned long addr) /* ------------------------------------------------- */ /** - * release_memory_range -- release memory previously lmb_reserved + * release_memory_range -- release memory previously memblock_reserved * @start_pfn: starting physical frame number * @nr_pages: number of pages to free. * * This routine will release memory that had been previously - * lmb_reserved in early boot. The released memory becomes + * memblock_reserved in early boot. The released memory becomes * available for genreal use. */ static void release_memory_range(unsigned long start_pfn, diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index c8b96ed7c015..559db2b846a9 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -36,7 +36,7 @@ #include <linux/dma-mapping.h> #include <linux/vmalloc.h> #include <linux/suspend.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <linux/gfp.h> #include <asm/io.h> #include <asm/prom.h> @@ -232,7 +232,7 @@ static int __init dart_init(struct device_node *dart_node) * that to work around what looks like a problem with the HT bridge * prefetching into invalid pages and corrupting data */ - tmp = lmb_alloc(DART_PAGE_SIZE, DART_PAGE_SIZE); + tmp = memblock_alloc(DART_PAGE_SIZE, DART_PAGE_SIZE); dart_emptyval = DARTMAP_VALID | ((tmp >> DART_PAGE_SHIFT) & DARTMAP_RPNMASK); @@ -407,7 +407,7 @@ void __init alloc_dart_table(void) if (iommu_is_off) return; - if (!iommu_force_on && lmb_end_of_DRAM() <= 0x40000000ull) + if (!iommu_force_on && memblock_end_of_DRAM() <= 0x40000000ull) return; /* 512 pages (2MB) is max DART tablesize. */ @@ -416,7 +416,7 @@ void __init alloc_dart_table(void) * will blow up an entire large page anyway in the kernel mapping */ dart_tablebase = (unsigned long) - abs_to_virt(lmb_alloc_base(1UL<<24, 1UL<<24, 0x80000000L)); + abs_to_virt(memblock_alloc_base(1UL<<24, 1UL<<24, 0x80000000L)); printk(KERN_INFO "DART table allocated at: %lx\n", dart_tablebase); } diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index a14760fe513a..356c6a0e1b23 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -23,7 +23,7 @@ #include <linux/string.h> #include <linux/init.h> #include <linux/bootmem.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <linux/log2.h> #include <linux/slab.h> @@ -190,7 +190,7 @@ static void __init setup_pci_atmu(struct pci_controller *hose, pr_info("%s: PCICSRBAR @ 0x%x\n", name, pcicsrbar); /* Setup inbound mem window */ - mem = lmb_end_of_DRAM(); + mem = memblock_end_of_DRAM(); sz = min(mem, paddr_lo); mem_log = __ilog2_u64(sz); diff --git a/arch/powerpc/sysdev/micropatch.c b/arch/powerpc/sysdev/micropatch.c index d8d602840757..c0bb76ef7242 100644 --- a/arch/powerpc/sysdev/micropatch.c +++ b/arch/powerpc/sysdev/micropatch.c @@ -4,6 +4,7 @@ * also relocates SMC2, but this would require additional changes * to uart.c, so I am holding off on that for a moment. */ +#include <linux/init.h> #include <linux/errno.h> #include <linux/sched.h> #include <linux/kernel.h> @@ -16,6 +17,7 @@ #include <asm/page.h> #include <asm/pgtable.h> #include <asm/8xx_immap.h> +#include <asm/cpm.h> #include <asm/cpm1.h> /* @@ -24,7 +26,7 @@ #ifdef CONFIG_I2C_SPI_UCODE_PATCH -uint patch_2000[] = { +static uint patch_2000[] __initdata = { 0x7FFFEFD9, 0x3FFD0000, 0x7FFB49F7, @@ -143,7 +145,7 @@ uint patch_2000[] = { 0x5F8247F8 }; -uint patch_2f00[] = { +static uint patch_2f00[] __initdata = { 0x3E303430, 0x34343737, 0xABF7BF9B, @@ -182,7 +184,7 @@ uint patch_2f00[] = { #ifdef CONFIG_I2C_SPI_SMC1_UCODE_PATCH -uint patch_2000[] = { +static uint patch_2000[] __initdata = { 0x3fff0000, 0x3ffd0000, 0x3ffb0000, @@ -505,7 +507,7 @@ uint patch_2000[] = { 0x6079e2bb }; -uint patch_2f00[] = { +static uint patch_2f00[] __initdata = { 0x30303030, 0x3e3e3434, 0xabbf9b99, @@ -572,7 +574,7 @@ uint patch_2f00[] = { 0xf22f3f23 }; -uint patch_2e00[] = { +static uint patch_2e00[] __initdata = { 0x27eeeeee, 0xeeeeeeee, 0xeeeeeeee, @@ -598,7 +600,7 @@ uint patch_2e00[] = { #ifdef CONFIG_USB_SOF_UCODE_PATCH -uint patch_2000[] = { +static uint patch_2000[] __initdata = { 0x7fff0000, 0x7ffd0000, 0x7ffb0000, @@ -613,21 +615,25 @@ uint patch_2000[] = { 0x60750000 }; -uint patch_2f00[] = { +static uint patch_2f00[] __initdata = { 0x3030304c, 0xcab9e441, 0xa1aaf220 }; #endif -void -cpm_load_patch(cpm8xx_t *cp) +void __init cpm_load_patch(cpm8xx_t *cp) { volatile uint *dp; /* Dual-ported RAM. */ volatile cpm8xx_t *commproc; +#if defined(CONFIG_I2C_SPI_UCODE_PATCH) || \ + defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH) volatile iic_t *iip; - volatile spi_t *spp; + volatile struct spi_pram *spp; +#ifdef CONFIG_I2C_SPI_SMC1_UCODE_PATCH volatile smc_uart_t *smp; +#endif +#endif int i; commproc = cp; @@ -668,8 +674,8 @@ cpm_load_patch(cpm8xx_t *cp) /* Put SPI above the IIC, also 32-byte aligned. */ i = (RPBASE + sizeof(iic_t) + 31) & ~31; - spp = (spi_t *)&commproc->cp_dparam[PROFF_SPI]; - spp->spi_rpbase = i; + spp = (struct spi_pram *)&commproc->cp_dparam[PROFF_SPI]; + spp->rpbase = i; # if defined(CONFIG_I2C_SPI_UCODE_PATCH) commproc->cp_cpmcr1 = 0x802a; diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 2102487612a4..20b73c025a45 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1666,7 +1666,7 @@ static int mpic_resume(struct sys_device *dev) mpic->save_data[i].dest); #ifdef CONFIG_MPIC_U3_HT_IRQS - { + if (mpic->fixups) { struct mpic_irq_fixup *fixup = &mpic->fixups[i]; if (fixup->base) { |