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-rw-r--r--arch/mips/Kconfig3
-rw-r--r--arch/mips/Makefile11
-rw-r--r--arch/mips/bcm47xx/setup.c4
-rw-r--r--arch/mips/bcm63xx/irq.c4
-rw-r--r--arch/mips/boot/compressed/decompress.c1
-rw-r--r--arch/mips/cavium-octeon/Kconfig2
-rw-r--r--arch/mips/configs/gpr_defconfig1
-rw-r--r--arch/mips/configs/ip27_defconfig1
-rw-r--r--arch/mips/configs/jazz_defconfig1
-rw-r--r--arch/mips/configs/loongson3_defconfig1
-rw-r--r--arch/mips/configs/malta_defconfig1
-rw-r--r--arch/mips/configs/malta_kvm_defconfig1
-rw-r--r--arch/mips/configs/malta_kvm_guest_defconfig1
-rw-r--r--arch/mips/configs/mtx1_defconfig1
-rw-r--r--arch/mips/configs/nlm_xlp_defconfig1
-rw-r--r--arch/mips/configs/nlm_xlr_defconfig1
-rw-r--r--arch/mips/configs/rm200_defconfig1
-rw-r--r--arch/mips/include/asm/Kbuild1
-rw-r--r--arch/mips/include/asm/cop2.h18
-rw-r--r--arch/mips/include/asm/kvm_host.h16
-rw-r--r--arch/mips/include/asm/mach-ip28/spaces.h7
-rw-r--r--arch/mips/include/asm/page.h5
-rw-r--r--arch/mips/include/asm/smp.h5
-rw-r--r--arch/mips/include/asm/suspend.h7
-rw-r--r--arch/mips/include/asm/switch_to.h4
-rw-r--r--arch/mips/include/asm/topology.h8
-rw-r--r--arch/mips/include/uapi/asm/ioctls.h2
-rw-r--r--arch/mips/include/uapi/asm/unistd.h18
-rw-r--r--arch/mips/kernel/machine_kexec.c8
-rw-r--r--arch/mips/kernel/mcount.S12
-rw-r--r--arch/mips/kernel/scall32-o32.S2
-rw-r--r--arch/mips/kernel/scall64-64.S2
-rw-r--r--arch/mips/kernel/scall64-n32.S2
-rw-r--r--arch/mips/kernel/scall64-o32.S2
-rw-r--r--arch/mips/kvm/mips.c40
-rw-r--r--arch/mips/lantiq/falcon/sysctrl.c2
-rw-r--r--arch/mips/lantiq/xway/sysctrl.c2
-rw-r--r--arch/mips/math-emu/cp1emu.c6
-rw-r--r--arch/mips/mm/init.c1
-rw-r--r--arch/mips/net/bpf_jit.c32
-rw-r--r--arch/mips/pci/msi-octeon.c6
-rw-r--r--arch/mips/pci/pci-lantiq.c2
-rw-r--r--arch/mips/power/cpu.c2
-rw-r--r--arch/mips/txx9/generic/setup.c4
44 files changed, 123 insertions, 129 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 900c7e5333b6..574c43000699 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -546,6 +546,7 @@ config SGI_IP28
# select SYS_HAS_EARLY_PRINTK
select SYS_SUPPORTS_64BIT_KERNEL
select SYS_SUPPORTS_BIG_ENDIAN
+ select MIPS_L1_CACHE_SHIFT_7
help
This is the SGI Indigo2 with R10000 processor. To compile a Linux
kernel that runs on these, say Y here.
@@ -2029,7 +2030,9 @@ config MIPS_CMP
bool "MIPS CMP framework support (DEPRECATED)"
depends on SYS_SUPPORTS_MIPS_CMP
select MIPS_GIC_IPI
+ select SMP
select SYNC_R4K
+ select SYS_SUPPORTS_SMP
select WEAK_ORDERING
default n
help
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 9336509f47ad..bbac51e11179 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -113,7 +113,16 @@ predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
-cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips)
+# For smartmips configurations, there are hundreds of warnings due to ISA overrides
+# in assembly and header files. smartmips is only supported for MIPS32r1 onwards
+# and there is no support for 64-bit. Various '.set mips2' or '.set mips3' or
+# similar directives in the kernel will spam the build logs with the following warnings:
+# Warning: the `smartmips' extension requires MIPS32 revision 1 or greater
+# or
+# Warning: the 64-bit MIPS architecture does not support the `smartmips' extension
+# Pass -Wa,--no-warn to disable all assembler warnings until the kernel code has
+# been fixed properly.
+cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips) -Wa,--no-warn
cflags-$(CONFIG_CPU_MICROMIPS) += $(call cc-option,-mmicromips)
cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c
index ad439c273003..c00585d915bc 100644
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -211,6 +211,10 @@ static void __init bcm47xx_register_bcma(void)
err = bcma_host_soc_register(&bcm47xx_bus.bcma);
if (err)
+ panic("Failed to register BCMA bus (err %d)", err);
+
+ err = bcma_host_soc_init(&bcm47xx_bus.bcma);
+ if (err)
panic("Failed to initialize BCMA bus (err %d)", err);
bcm47xx_fill_bcma_boardinfo(&bcm47xx_bus.bcma.bus.boardinfo, NULL);
diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c
index 37eb2d1fa69a..b94bf44d8d8e 100644
--- a/arch/mips/bcm63xx/irq.c
+++ b/arch/mips/bcm63xx/irq.c
@@ -434,7 +434,7 @@ static void bcm63xx_init_irq(void)
irq_stat_addr[0] += PERF_IRQSTAT_3368_REG;
irq_mask_addr[0] += PERF_IRQMASK_3368_REG;
irq_stat_addr[1] = 0;
- irq_stat_addr[1] = 0;
+ irq_mask_addr[1] = 0;
irq_bits = 32;
ext_irq_count = 4;
ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_3368;
@@ -443,7 +443,7 @@ static void bcm63xx_init_irq(void)
irq_stat_addr[0] += PERF_IRQSTAT_6328_REG(0);
irq_mask_addr[0] += PERF_IRQMASK_6328_REG(0);
irq_stat_addr[1] += PERF_IRQSTAT_6328_REG(1);
- irq_stat_addr[1] += PERF_IRQMASK_6328_REG(1);
+ irq_mask_addr[1] += PERF_IRQMASK_6328_REG(1);
irq_bits = 64;
ext_irq_count = 4;
is_ext_irq_cascaded = 1;
diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c
index b49c7adbfa89..31903cf9709d 100644
--- a/arch/mips/boot/compressed/decompress.c
+++ b/arch/mips/boot/compressed/decompress.c
@@ -13,6 +13,7 @@
#include <linux/types.h>
#include <linux/kernel.h>
+#include <linux/string.h>
#include <asm/addrspace.h>
diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig
index 602866657938..c370426a7322 100644
--- a/arch/mips/cavium-octeon/Kconfig
+++ b/arch/mips/cavium-octeon/Kconfig
@@ -1,7 +1,7 @@
if CPU_CAVIUM_OCTEON
config CAVIUM_CN63XXP1
- bool "Enable CN63XXP1 errata worarounds"
+ bool "Enable CN63XXP1 errata workarounds"
default "n"
help
The CN63XXP1 chip requires build time workarounds to
diff --git a/arch/mips/configs/gpr_defconfig b/arch/mips/configs/gpr_defconfig
index 8f219dac9598..e24feb0633aa 100644
--- a/arch/mips/configs/gpr_defconfig
+++ b/arch/mips/configs/gpr_defconfig
@@ -19,6 +19,7 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_PCI=y
CONFIG_BINFMT_MISC=m
+CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_INET=y
diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig
index cc0756021398..48e16d98b2cc 100644
--- a/arch/mips/configs/ip27_defconfig
+++ b/arch/mips/configs/ip27_defconfig
@@ -28,6 +28,7 @@ CONFIG_MIPS32_COMPAT=y
CONFIG_MIPS32_O32=y
CONFIG_MIPS32_N32=y
CONFIG_PM=y
+CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_XFRM_USER=m
diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig
index 2575302aa2be..4f37a5985459 100644
--- a/arch/mips/configs/jazz_defconfig
+++ b/arch/mips/configs/jazz_defconfig
@@ -18,6 +18,7 @@ CONFIG_MODULE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_BINFMT_MISC=m
CONFIG_PM=y
+CONFIG_NET=y
CONFIG_PACKET=m
CONFIG_UNIX=y
CONFIG_NET_KEY=m
diff --git a/arch/mips/configs/loongson3_defconfig b/arch/mips/configs/loongson3_defconfig
index 4cb787ff273e..1c6191ebd583 100644
--- a/arch/mips/configs/loongson3_defconfig
+++ b/arch/mips/configs/loongson3_defconfig
@@ -59,6 +59,7 @@ CONFIG_MIPS32_COMPAT=y
CONFIG_MIPS32_O32=y
CONFIG_MIPS32_N32=y
CONFIG_PM_RUNTIME=y
+CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_XFRM_USER=y
diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig
index e18741ea1771..f57b96dcf7df 100644
--- a/arch/mips/configs/malta_defconfig
+++ b/arch/mips/configs/malta_defconfig
@@ -19,6 +19,7 @@ CONFIG_MODULE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
CONFIG_PCI=y
+CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_XFRM_USER=m
diff --git a/arch/mips/configs/malta_kvm_defconfig b/arch/mips/configs/malta_kvm_defconfig
index cf0e01f814e1..d41742dd26c8 100644
--- a/arch/mips/configs/malta_kvm_defconfig
+++ b/arch/mips/configs/malta_kvm_defconfig
@@ -20,6 +20,7 @@ CONFIG_MODULE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
CONFIG_PCI=y
+CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_XFRM_USER=m
diff --git a/arch/mips/configs/malta_kvm_guest_defconfig b/arch/mips/configs/malta_kvm_guest_defconfig
index edd9ec9cb678..a7806e83ea0f 100644
--- a/arch/mips/configs/malta_kvm_guest_defconfig
+++ b/arch/mips/configs/malta_kvm_guest_defconfig
@@ -19,6 +19,7 @@ CONFIG_MODULE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
CONFIG_PCI=y
+CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_XFRM_USER=m
diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig
index d269a5326a30..9b6926d6bb32 100644
--- a/arch/mips/configs/mtx1_defconfig
+++ b/arch/mips/configs/mtx1_defconfig
@@ -27,6 +27,7 @@ CONFIG_PD6729=m
CONFIG_I82092=m
CONFIG_BINFMT_MISC=m
CONFIG_PM=y
+CONFIG_NET=y
CONFIG_PACKET=m
CONFIG_UNIX=y
CONFIG_XFRM_USER=m
diff --git a/arch/mips/configs/nlm_xlp_defconfig b/arch/mips/configs/nlm_xlp_defconfig
index 2f660e9a0da6..70509a48df82 100644
--- a/arch/mips/configs/nlm_xlp_defconfig
+++ b/arch/mips/configs/nlm_xlp_defconfig
@@ -63,6 +63,7 @@ CONFIG_MIPS32_O32=y
CONFIG_MIPS32_N32=y
CONFIG_PM_RUNTIME=y
CONFIG_PM_DEBUG=y
+CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_XFRM_USER=m
diff --git a/arch/mips/configs/nlm_xlr_defconfig b/arch/mips/configs/nlm_xlr_defconfig
index c6f84655c98a..82207e8079f3 100644
--- a/arch/mips/configs/nlm_xlr_defconfig
+++ b/arch/mips/configs/nlm_xlr_defconfig
@@ -43,6 +43,7 @@ CONFIG_PCI_DEBUG=y
CONFIG_BINFMT_MISC=m
CONFIG_PM_RUNTIME=y
CONFIG_PM_DEBUG=y
+CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_XFRM_USER=m
diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig
index 29d79ae8a823..db029f4ff759 100644
--- a/arch/mips/configs/rm200_defconfig
+++ b/arch/mips/configs/rm200_defconfig
@@ -20,6 +20,7 @@ CONFIG_MODVERSIONS=y
CONFIG_PCI=y
CONFIG_BINFMT_MISC=m
CONFIG_PM=y
+CONFIG_NET=y
CONFIG_PACKET=m
CONFIG_UNIX=y
CONFIG_NET_KEY=m
diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild
index 335e5290ec75..57012ef1f51e 100644
--- a/arch/mips/include/asm/Kbuild
+++ b/arch/mips/include/asm/Kbuild
@@ -3,6 +3,7 @@ generic-y += cputime.h
generic-y += current.h
generic-y += emergency-restart.h
generic-y += hash.h
+generic-y += irq_work.h
generic-y += local64.h
generic-y += mcs_spinlock.h
generic-y += mutex.h
diff --git a/arch/mips/include/asm/cop2.h b/arch/mips/include/asm/cop2.h
index d0352983b94d..51f80bd36fcc 100644
--- a/arch/mips/include/asm/cop2.h
+++ b/arch/mips/include/asm/cop2.h
@@ -16,8 +16,8 @@
extern void octeon_cop2_save(struct octeon_cop2_state *);
extern void octeon_cop2_restore(struct octeon_cop2_state *);
-#define cop2_save(r) octeon_cop2_save(r)
-#define cop2_restore(r) octeon_cop2_restore(r)
+#define cop2_save(r) octeon_cop2_save(&(r)->thread.cp2)
+#define cop2_restore(r) octeon_cop2_restore(&(r)->thread.cp2)
#define cop2_present 1
#define cop2_lazy_restore 1
@@ -26,26 +26,26 @@ extern void octeon_cop2_restore(struct octeon_cop2_state *);
extern void nlm_cop2_save(struct nlm_cop2_state *);
extern void nlm_cop2_restore(struct nlm_cop2_state *);
-#define cop2_save(r) nlm_cop2_save(r)
-#define cop2_restore(r) nlm_cop2_restore(r)
+
+#define cop2_save(r) nlm_cop2_save(&(r)->thread.cp2)
+#define cop2_restore(r) nlm_cop2_restore(&(r)->thread.cp2)
#define cop2_present 1
#define cop2_lazy_restore 0
#elif defined(CONFIG_CPU_LOONGSON3)
-#define cop2_save(r)
-#define cop2_restore(r)
-
#define cop2_present 1
#define cop2_lazy_restore 1
+#define cop2_save(r) do { (r); } while (0)
+#define cop2_restore(r) do { (r); } while (0)
#else
#define cop2_present 0
#define cop2_lazy_restore 0
-#define cop2_save(r)
-#define cop2_restore(r)
+#define cop2_save(r) do { (r); } while (0)
+#define cop2_restore(r) do { (r); } while (0)
#endif
enum cu2_ops {
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index 7a3fc67bd7f9..f2c249796ea8 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -96,11 +96,6 @@
#define CAUSEB_DC 27
#define CAUSEF_DC (_ULCAST_(1) << 27)
-struct kvm;
-struct kvm_run;
-struct kvm_vcpu;
-struct kvm_interrupt;
-
extern atomic_t kvm_mips_instance;
extern pfn_t(*kvm_mips_gfn_to_pfn) (struct kvm *kvm, gfn_t gfn);
extern void (*kvm_mips_release_pfn_clean) (pfn_t pfn);
@@ -767,5 +762,16 @@ extern int kvm_mips_trans_mtc0(uint32_t inst, uint32_t *opc,
extern void kvm_mips_dump_stats(struct kvm_vcpu *vcpu);
extern unsigned long kvm_mips_get_ramsize(struct kvm *kvm);
+static inline void kvm_arch_hardware_disable(void) {}
+static inline void kvm_arch_hardware_unsetup(void) {}
+static inline void kvm_arch_sync_events(struct kvm *kvm) {}
+static inline void kvm_arch_free_memslot(struct kvm *kvm,
+ struct kvm_memory_slot *free, struct kvm_memory_slot *dont) {}
+static inline void kvm_arch_memslots_updated(struct kvm *kvm) {}
+static inline void kvm_arch_flush_shadow_all(struct kvm *kvm) {}
+static inline void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
+ struct kvm_memory_slot *slot) {}
+static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {}
+static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {}
#endif /* __MIPS_KVM_HOST_H__ */
diff --git a/arch/mips/include/asm/mach-ip28/spaces.h b/arch/mips/include/asm/mach-ip28/spaces.h
index 5d6a76434d00..c4a912733b65 100644
--- a/arch/mips/include/asm/mach-ip28/spaces.h
+++ b/arch/mips/include/asm/mach-ip28/spaces.h
@@ -11,15 +11,8 @@
#ifndef _ASM_MACH_IP28_SPACES_H
#define _ASM_MACH_IP28_SPACES_H
-#define CAC_BASE _AC(0xa800000000000000, UL)
-
-#define HIGHMEM_START (~0UL)
-
#define PHYS_OFFSET _AC(0x20000000, UL)
-#define UNCAC_BASE _AC(0xc0000000, UL) /* 0xa0000000 + PHYS_OFFSET */
-#define IO_BASE UNCAC_BASE
-
#include <asm/mach-generic/spaces.h>
#endif /* _ASM_MACH_IP28_SPACES_H */
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index 5699ec3a71af..3be81803595d 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -37,7 +37,7 @@
/*
* This is used for calculating the real page sizes
- * for FTLB or VTLB + FTLB confugrations.
+ * for FTLB or VTLB + FTLB configurations.
*/
static inline unsigned int page_size_ftlb(unsigned int mmuextdef)
{
@@ -223,7 +223,8 @@ static inline int pfn_valid(unsigned long pfn)
#endif
-#define virt_to_page(kaddr) pfn_to_page(PFN_DOWN(virt_to_phys(kaddr)))
+#define virt_to_page(kaddr) pfn_to_page(PFN_DOWN(virt_to_phys((void *) \
+ (kaddr))))
extern int __virt_addr_valid(const volatile void *kaddr);
#define virt_addr_valid(kaddr) \
diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h
index 1e0f20a9cdda..eacf865d21c2 100644
--- a/arch/mips/include/asm/smp.h
+++ b/arch/mips/include/asm/smp.h
@@ -37,11 +37,6 @@ extern int __cpu_logical_map[NR_CPUS];
#define NO_PROC_ID (-1)
-#define topology_physical_package_id(cpu) (cpu_data[cpu].package)
-#define topology_core_id(cpu) (cpu_data[cpu].core)
-#define topology_core_cpumask(cpu) (&cpu_core_map[cpu])
-#define topology_thread_cpumask(cpu) (&cpu_sibling_map[cpu])
-
#define SMP_RESCHEDULE_YOURSELF 0x1 /* XXX braindead */
#define SMP_CALL_FUNCTION 0x2
/* Octeon - Tell another core to flush its icache */
diff --git a/arch/mips/include/asm/suspend.h b/arch/mips/include/asm/suspend.h
deleted file mode 100644
index 3adac3b53d19..000000000000
--- a/arch/mips/include/asm/suspend.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef __ASM_SUSPEND_H
-#define __ASM_SUSPEND_H
-
-/* References to section boundaries */
-extern const void __nosave_begin, __nosave_end;
-
-#endif /* __ASM_SUSPEND_H */
diff --git a/arch/mips/include/asm/switch_to.h b/arch/mips/include/asm/switch_to.h
index 495c1041a2cc..b928b6f898cd 100644
--- a/arch/mips/include/asm/switch_to.h
+++ b/arch/mips/include/asm/switch_to.h
@@ -92,7 +92,7 @@ do { \
KSTK_STATUS(prev) &= ~ST0_CU2; \
__c0_stat = read_c0_status(); \
write_c0_status(__c0_stat | ST0_CU2); \
- cop2_save(&prev->thread.cp2); \
+ cop2_save(prev); \
write_c0_status(__c0_stat & ~ST0_CU2); \
} \
__clear_software_ll_bit(); \
@@ -111,7 +111,7 @@ do { \
(KSTK_STATUS(current) & ST0_CU2)) { \
__c0_stat = read_c0_status(); \
write_c0_status(__c0_stat | ST0_CU2); \
- cop2_restore(&current->thread.cp2); \
+ cop2_restore(current); \
write_c0_status(__c0_stat & ~ST0_CU2); \
} \
if (cpu_has_dsp) \
diff --git a/arch/mips/include/asm/topology.h b/arch/mips/include/asm/topology.h
index 20ea4859c822..3e307ec2afba 100644
--- a/arch/mips/include/asm/topology.h
+++ b/arch/mips/include/asm/topology.h
@@ -9,5 +9,13 @@
#define __ASM_TOPOLOGY_H
#include <topology.h>
+#include <linux/smp.h>
+
+#ifdef CONFIG_SMP
+#define topology_physical_package_id(cpu) (cpu_data[cpu].package)
+#define topology_core_id(cpu) (cpu_data[cpu].core)
+#define topology_core_cpumask(cpu) (&cpu_core_map[cpu])
+#define topology_thread_cpumask(cpu) (&cpu_sibling_map[cpu])
+#endif
#endif /* __ASM_TOPOLOGY_H */
diff --git a/arch/mips/include/uapi/asm/ioctls.h b/arch/mips/include/uapi/asm/ioctls.h
index b1e637757fe3..740219c2c894 100644
--- a/arch/mips/include/uapi/asm/ioctls.h
+++ b/arch/mips/include/uapi/asm/ioctls.h
@@ -81,6 +81,8 @@
#define TCSETS2 _IOW('T', 0x2B, struct termios2)
#define TCSETSW2 _IOW('T', 0x2C, struct termios2)
#define TCSETSF2 _IOW('T', 0x2D, struct termios2)
+#define TIOCGRS485 _IOR('T', 0x2E, struct serial_rs485)
+#define TIOCSRS485 _IOWR('T', 0x2F, struct serial_rs485)
#define TIOCGPTN _IOR('T', 0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TIOCSPTLCK _IOW('T', 0x31, int) /* Lock/unlock Pty */
#define TIOCGDEV _IOR('T', 0x32, unsigned int) /* Get primary device node of /dev/console */
diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h
index 9bc13eaf9d67..fdb4923777d1 100644
--- a/arch/mips/include/uapi/asm/unistd.h
+++ b/arch/mips/include/uapi/asm/unistd.h
@@ -373,16 +373,18 @@
#define __NR_sched_getattr (__NR_Linux + 350)
#define __NR_renameat2 (__NR_Linux + 351)
#define __NR_seccomp (__NR_Linux + 352)
+#define __NR_getrandom (__NR_Linux + 353)
+#define __NR_memfd_create (__NR_Linux + 354)
/*
* Offset of the last Linux o32 flavoured syscall
*/
-#define __NR_Linux_syscalls 352
+#define __NR_Linux_syscalls 354
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
#define __NR_O32_Linux 4000
-#define __NR_O32_Linux_syscalls 352
+#define __NR_O32_Linux_syscalls 354
#if _MIPS_SIM == _MIPS_SIM_ABI64
@@ -703,16 +705,18 @@
#define __NR_sched_getattr (__NR_Linux + 310)
#define __NR_renameat2 (__NR_Linux + 311)
#define __NR_seccomp (__NR_Linux + 312)
+#define __NR_getrandom (__NR_Linux + 313)
+#define __NR_memfd_create (__NR_Linux + 314)
/*
* Offset of the last Linux 64-bit flavoured syscall
*/
-#define __NR_Linux_syscalls 312
+#define __NR_Linux_syscalls 314
#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
#define __NR_64_Linux 5000
-#define __NR_64_Linux_syscalls 312
+#define __NR_64_Linux_syscalls 314
#if _MIPS_SIM == _MIPS_SIM_NABI32
@@ -1037,15 +1041,17 @@
#define __NR_sched_getattr (__NR_Linux + 314)
#define __NR_renameat2 (__NR_Linux + 315)
#define __NR_seccomp (__NR_Linux + 316)
+#define __NR_getrandom (__NR_Linux + 317)
+#define __NR_memfd_create (__NR_Linux + 318)
/*
* Offset of the last N32 flavoured syscall
*/
-#define __NR_Linux_syscalls 316
+#define __NR_Linux_syscalls 318
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
#define __NR_N32_Linux 6000
-#define __NR_N32_Linux_syscalls 316
+#define __NR_N32_Linux_syscalls 318
#endif /* _UAPI_ASM_UNISTD_H */
diff --git a/arch/mips/kernel/machine_kexec.c b/arch/mips/kernel/machine_kexec.c
index 992e18474da5..50980bf3983e 100644
--- a/arch/mips/kernel/machine_kexec.c
+++ b/arch/mips/kernel/machine_kexec.c
@@ -71,8 +71,12 @@ machine_kexec(struct kimage *image)
kexec_start_address =
(unsigned long) phys_to_virt(image->start);
- kexec_indirection_page =
- (unsigned long) phys_to_virt(image->head & PAGE_MASK);
+ if (image->type == KEXEC_TYPE_DEFAULT) {
+ kexec_indirection_page =
+ (unsigned long) phys_to_virt(image->head & PAGE_MASK);
+ } else {
+ kexec_indirection_page = (unsigned long)&image->head;
+ }
memcpy((void*)reboot_code_buffer, relocate_new_kernel,
relocate_new_kernel_size);
diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S
index 5d25462de8a6..2f7c734771f4 100644
--- a/arch/mips/kernel/mcount.S
+++ b/arch/mips/kernel/mcount.S
@@ -129,7 +129,11 @@ NESTED(_mcount, PT_SIZE, ra)
nop
#endif
b ftrace_stub
+#ifdef CONFIG_32BIT
+ addiu sp, sp, 8
+#else
nop
+#endif
static_trace:
MCOUNT_SAVE_REGS
@@ -139,6 +143,9 @@ static_trace:
move a1, AT /* arg2: parent's return address */
MCOUNT_RESTORE_REGS
+#ifdef CONFIG_32BIT
+ addiu sp, sp, 8
+#endif
.globl ftrace_stub
ftrace_stub:
RETURN_BACK
@@ -183,6 +190,11 @@ NESTED(ftrace_graph_caller, PT_SIZE, ra)
jal prepare_ftrace_return
nop
MCOUNT_RESTORE_REGS
+#ifndef CONFIG_DYNAMIC_FTRACE
+#ifdef CONFIG_32BIT
+ addiu sp, sp, 8
+#endif
+#endif
RETURN_BACK
END(ftrace_graph_caller)
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index f93b4cbec739..744cd10ba599 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -577,3 +577,5 @@ EXPORT(sys_call_table)
PTR sys_sched_getattr /* 4350 */
PTR sys_renameat2
PTR sys_seccomp
+ PTR sys_getrandom
+ PTR sys_memfd_create
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 03ebd9979ad2..002b1bc09c38 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -432,4 +432,6 @@ EXPORT(sys_call_table)
PTR sys_sched_getattr /* 5310 */
PTR sys_renameat2
PTR sys_seccomp
+ PTR sys_getrandom
+ PTR sys_memfd_create
.size sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index ebc9228e2e15..ca6cbbe9805b 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -425,4 +425,6 @@ EXPORT(sysn32_call_table)
PTR sys_sched_getattr
PTR sys_renameat2 /* 6315 */
PTR sys_seccomp
+ PTR sys_getrandom
+ PTR sys_memfd_create
.size sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 25bb8400156d..9e10d11fbb84 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -562,4 +562,6 @@ EXPORT(sys32_call_table)
PTR sys_sched_getattr /* 4350 */
PTR sys_renameat2
PTR sys_seccomp
+ PTR sys_getrandom
+ PTR sys_memfd_create
.size sys32_call_table,.-sys32_call_table
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index cd7114147ae7..e3b21e51ff7e 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -77,24 +77,16 @@ int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu)
return 1;
}
-int kvm_arch_hardware_enable(void *garbage)
+int kvm_arch_hardware_enable(void)
{
return 0;
}
-void kvm_arch_hardware_disable(void *garbage)
-{
-}
-
int kvm_arch_hardware_setup(void)
{
return 0;
}
-void kvm_arch_hardware_unsetup(void)
-{
-}
-
void kvm_arch_check_processor_compat(void *rtn)
{
*(int *)rtn = 0;
@@ -163,10 +155,6 @@ void kvm_mips_free_vcpus(struct kvm *kvm)
mutex_unlock(&kvm->lock);
}
-void kvm_arch_sync_events(struct kvm *kvm)
-{
-}
-
static void kvm_mips_uninit_tlbs(void *arg)
{
/* Restore wired count */
@@ -194,21 +182,12 @@ long kvm_arch_dev_ioctl(struct file *filp, unsigned int ioctl,
return -ENOIOCTLCMD;
}
-void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free,
- struct kvm_memory_slot *dont)
-{
-}
-
int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot,
unsigned long npages)
{
return 0;
}
-void kvm_arch_memslots_updated(struct kvm *kvm)
-{
-}
-
int kvm_arch_prepare_memory_region(struct kvm *kvm,
struct kvm_memory_slot *memslot,
struct kvm_userspace_memory_region *mem,
@@ -254,19 +233,6 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
}
}
-void kvm_arch_flush_shadow_all(struct kvm *kvm)
-{
-}
-
-void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
- struct kvm_memory_slot *slot)
-{
-}
-
-void kvm_arch_flush_shadow(struct kvm *kvm)
-{
-}
-
struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id)
{
int err, size, offset;
@@ -998,10 +964,6 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
return 0;
}
-void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu)
-{
-}
-
int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
struct kvm_translation *tr)
{
diff --git a/arch/mips/lantiq/falcon/sysctrl.c b/arch/mips/lantiq/falcon/sysctrl.c
index 8f1866d8124d..468ffa043607 100644
--- a/arch/mips/lantiq/falcon/sysctrl.c
+++ b/arch/mips/lantiq/falcon/sysctrl.c
@@ -221,7 +221,7 @@ void __init ltq_soc_init(void)
(request_mem_region(res_sys[2].start,
resource_size(&res_sys[2]),
res_sys[2].name) < 0))
- pr_err("Failed to request core reources");
+ pr_err("Failed to request core resources");
status_membase = ioremap_nocache(res_status.start,
resource_size(&res_status));
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
index 51804b10a036..2b15491de494 100644
--- a/arch/mips/lantiq/xway/sysctrl.c
+++ b/arch/mips/lantiq/xway/sysctrl.c
@@ -318,7 +318,7 @@ void __init ltq_soc_init(void)
res_cgu.name) < 0) ||
(request_mem_region(res_ebu.start, resource_size(&res_ebu),
res_ebu.name) < 0))
- pr_err("Failed to request core reources");
+ pr_err("Failed to request core resources");
pmu_membase = ioremap_nocache(res_pmu.start, resource_size(&res_pmu));
ltq_cgu_membase = ioremap_nocache(res_cgu.start,
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index bf0fc6b16ad9..7a4727795a70 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -650,9 +650,9 @@ static inline int cop1_64bit(struct pt_regs *xcp)
#define SIFROMREG(si, x) \
do { \
if (cop1_64bit(xcp)) \
- (si) = get_fpr32(&ctx->fpr[x], 0); \
+ (si) = (int)get_fpr32(&ctx->fpr[x], 0); \
else \
- (si) = get_fpr32(&ctx->fpr[(x) & ~1], (x) & 1); \
+ (si) = (int)get_fpr32(&ctx->fpr[(x) & ~1], (x) & 1); \
} while (0)
#define SITOREG(si, x) \
@@ -667,7 +667,7 @@ do { \
} \
} while (0)
-#define SIFROMHREG(si, x) ((si) = get_fpr32(&ctx->fpr[x], 1))
+#define SIFROMHREG(si, x) ((si) = (int)get_fpr32(&ctx->fpr[x], 1))
#define SITOHREG(si, x) \
do { \
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 571aab064936..f42e35e42790 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -53,6 +53,7 @@
*/
unsigned long empty_zero_page, zero_page_mask;
EXPORT_SYMBOL_GPL(empty_zero_page);
+EXPORT_SYMBOL(zero_page_mask);
/*
* Not static inline because used by IP27 special magic initialization code
diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c
index 05a56619ece2..7edc08398c4a 100644
--- a/arch/mips/net/bpf_jit.c
+++ b/arch/mips/net/bpf_jit.c
@@ -765,27 +765,6 @@ static u64 jit_get_skb_w(struct sk_buff *skb, unsigned offset)
return (u64)err << 32 | ntohl(ret);
}
-#ifdef __BIG_ENDIAN_BITFIELD
-#define PKT_TYPE_MAX (7 << 5)
-#else
-#define PKT_TYPE_MAX 7
-#endif
-static int pkt_type_offset(void)
-{
- struct sk_buff skb_probe = {
- .pkt_type = ~0,
- };
- u8 *ct = (u8 *)&skb_probe;
- unsigned int off;
-
- for (off = 0; off < sizeof(struct sk_buff); off++) {
- if (ct[off] == PKT_TYPE_MAX)
- return off;
- }
- pr_err_once("Please fix pkt_type_offset(), as pkt_type couldn't be found\n");
- return -1;
-}
-
static int build_body(struct jit_ctx *ctx)
{
void *load_func[] = {jit_get_skb_b, jit_get_skb_h, jit_get_skb_w};
@@ -1332,11 +1311,7 @@ jmp_cmp:
case BPF_ANC | SKF_AD_PKTTYPE:
ctx->flags |= SEEN_SKB;
- off = pkt_type_offset();
-
- if (off < 0)
- return -1;
- emit_load_byte(r_tmp, r_skb, off, ctx);
+ emit_load_byte(r_tmp, r_skb, PKT_TYPE_OFFSET(), ctx);
/* Keep only the last 3 bits */
emit_andi(r_A, r_tmp, PKT_TYPE_MAX, ctx);
#ifdef __BIG_ENDIAN_BITFIELD
@@ -1417,7 +1392,7 @@ void bpf_jit_compile(struct bpf_prog *fp)
bpf_jit_dump(fp->len, alloc_size, 2, ctx.target);
fp->bpf_func = (void *)ctx.target;
- fp->jited = 1;
+ fp->jited = true;
out:
kfree(ctx.offsets);
@@ -1427,5 +1402,6 @@ void bpf_jit_free(struct bpf_prog *fp)
{
if (fp->jited)
module_free(NULL, fp->bpf_func);
- kfree(fp);
+
+ bpf_prog_unlock_free(fp);
}
diff --git a/arch/mips/pci/msi-octeon.c b/arch/mips/pci/msi-octeon.c
index ab0c5d14c6f7..63bbe07a1ccd 100644
--- a/arch/mips/pci/msi-octeon.c
+++ b/arch/mips/pci/msi-octeon.c
@@ -73,8 +73,7 @@ int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
* wants. Most devices only want 1, which will give
* configured_private_bits and request_private_bits equal 0.
*/
- pci_read_config_word(dev, desc->msi_attrib.pos + PCI_MSI_FLAGS,
- &control);
+ pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &control);
/*
* If the number of private bits has been configured then use
@@ -176,8 +175,7 @@ msi_irq_allocated:
/* Update the number of IRQs the device has available to it */
control &= ~PCI_MSI_FLAGS_QSIZE;
control |= request_private_bits << 4;
- pci_write_config_word(dev, desc->msi_attrib.pos + PCI_MSI_FLAGS,
- control);
+ pci_write_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, control);
irq_set_msi_desc(irq, desc);
write_msi_msg(irq, &msg);
diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c
index cb1ef9984069..37fe8e7887e2 100644
--- a/arch/mips/pci/pci-lantiq.c
+++ b/arch/mips/pci/pci-lantiq.c
@@ -218,7 +218,7 @@ static int ltq_pci_probe(struct platform_device *pdev)
res_cfg = platform_get_resource(pdev, IORESOURCE_MEM, 0);
res_bridge = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (!res_cfg || !res_bridge) {
- dev_err(&pdev->dev, "missing memory reources\n");
+ dev_err(&pdev->dev, "missing memory resources\n");
return -EINVAL;
}
diff --git a/arch/mips/power/cpu.c b/arch/mips/power/cpu.c
index 521e5963df05..2129e67723ff 100644
--- a/arch/mips/power/cpu.c
+++ b/arch/mips/power/cpu.c
@@ -7,7 +7,7 @@
* Author: Hu Hongbing <huhb@lemote.com>
* Wu Zhangjin <wuzhangjin@gmail.com>
*/
-#include <asm/suspend.h>
+#include <asm/sections.h>
#include <asm/fpu.h>
#include <asm/dsp.h>
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 9ff200ae1c9a..2791b8641df6 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -789,11 +789,11 @@ void __init txx9_iocled_init(unsigned long baseaddr,
if (platform_device_add(pdev))
goto out_pdev;
return;
+
out_pdev:
platform_device_put(pdev);
out_gpio:
- if (gpiochip_remove(&iocled->chip))
- return;
+ gpiochip_remove(&iocled->chip);
out_unmap:
iounmap(iocled->mmioaddr);
out_free: