diff options
Diffstat (limited to 'arch/ia64')
43 files changed, 259 insertions, 329 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 2f3abcf8f6bc..c84c88bbbbd7 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -10,6 +10,7 @@ config IA64 select ARCH_MIGHT_HAVE_PC_SERIO select PCI if (!IA64_HP_SIM) select ACPI if (!IA64_HP_SIM) + select ARCH_MIGHT_HAVE_ACPI_PDC if ACPI select PM if (!IA64_HP_SIM) select HAVE_UNSTABLE_SCHED_CLOCK select HAVE_IDE @@ -27,6 +28,7 @@ config IA64 select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP select HAVE_VIRT_CPU_ACCOUNTING + select ARCH_HAS_SG_CHAIN select VIRT_TO_BUS select ARCH_DISCARD_MEMBLOCK select GENERIC_IRQ_PROBE diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile index f37238f45bcd..5441b14994fc 100644 --- a/arch/ia64/Makefile +++ b/arch/ia64/Makefile @@ -76,7 +76,7 @@ vmlinux.gz: vmlinux $(Q)$(MAKE) $(build)=$(boot) $@ unwcheck: vmlinux - -$(Q)READELF=$(READELF) python $(srctree)/arch/ia64/scripts/unwcheck.py $< + -$(Q)READELF=$(READELF) $(PYTHON) $(srctree)/arch/ia64/scripts/unwcheck.py $< archclean: $(Q)$(MAKE) $(clean)=$(boot) diff --git a/arch/ia64/configs/bigsur_defconfig b/arch/ia64/configs/bigsur_defconfig index 4c4ac163c600..b6bda1838629 100644 --- a/arch/ia64/configs/bigsur_defconfig +++ b/arch/ia64/configs/bigsur_defconfig @@ -1,4 +1,3 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=16 @@ -6,6 +5,8 @@ CONFIG_PROFILING=y CONFIG_OPROFILE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_SGI_PARTITION=y CONFIG_IA64_DIG=y CONFIG_SMP=y CONFIG_NR_CPUS=2 @@ -51,9 +52,6 @@ CONFIG_DM_MIRROR=m CONFIG_DM_ZERO=m CONFIG_NETDEVICES=y CONFIG_DUMMY=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_NET_PCI=y CONFIG_INPUT_EVDEV=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y @@ -85,7 +83,6 @@ CONFIG_EXT3_FS=y CONFIG_XFS_FS=y CONFIG_XFS_QUOTA=y CONFIG_XFS_POSIX_ACL=y -CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y @@ -95,17 +92,13 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_NFS_FS=m -CONFIG_NFS_V3=y -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m CONFIG_NFSD=m CONFIG_NFSD_V4=y CONFIG_CIFS=m CONFIG_CIFS_STATS=y CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_SGI_PARTITION=y -CONFIG_EFI_PARTITION=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=m diff --git a/arch/ia64/configs/generic_defconfig b/arch/ia64/configs/generic_defconfig index e8ed3ae70aae..81f686dee53c 100644 --- a/arch/ia64/configs/generic_defconfig +++ b/arch/ia64/configs/generic_defconfig @@ -1,4 +1,3 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_IKCONFIG=y @@ -6,13 +5,13 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=20 CONFIG_CGROUPS=y CONFIG_CPUSETS=y -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_KALLSYMS_ALL=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y -# CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_SGI_PARTITION=y CONFIG_MCKINLEY=y CONFIG_IA64_PAGE_SIZE_64KB=y CONFIG_IA64_CYCLONE=y @@ -29,14 +28,13 @@ CONFIG_ACPI_BUTTON=m CONFIG_ACPI_FAN=m CONFIG_ACPI_DOCK=y CONFIG_ACPI_PROCESSOR=m -CONFIG_ACPI_CONTAINER=y CONFIG_HOTPLUG_PCI=y CONFIG_HOTPLUG_PCI_ACPI=y +CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_INET=y CONFIG_IP_MULTICAST=y -CONFIG_ARPD=y CONFIG_SYN_COOKIES=y # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -82,16 +80,13 @@ CONFIG_FUSION_FC=m CONFIG_FUSION_SAS=y CONFIG_NETDEVICES=y CONFIG_DUMMY=m -CONFIG_NET_ETHERNET=y +CONFIG_NETCONSOLE=y +CONFIG_TIGON3=y CONFIG_NET_TULIP=y CONFIG_TULIP=m -CONFIG_NET_PCI=y -CONFIG_NET_VENDOR_INTEL=y CONFIG_E100=m CONFIG_E1000=y CONFIG_IGB=y -CONFIG_TIGON3=y -CONFIG_NETCONSOLE=y # CONFIG_SERIO_SERPORT is not set CONFIG_GAMEPORT=m CONFIG_SERIAL_NONSTANDARD=y @@ -151,6 +146,7 @@ CONFIG_USB_STORAGE=m CONFIG_INFINIBAND=m CONFIG_INFINIBAND_MTHCA=m CONFIG_INFINIBAND_IPOIB=m +CONFIG_INTEL_IOMMU=y CONFIG_MSPEC=m CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y @@ -164,7 +160,6 @@ CONFIG_REISERFS_FS_XATTR=y CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y CONFIG_XFS_FS=y -CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y @@ -175,16 +170,10 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_NFS_FS=m -CONFIG_NFS_V3=y -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m CONFIG_NFSD=m CONFIG_NFSD_V4=y -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y CONFIG_CIFS=m -CONFIG_PARTITION_ADVANCED=y -CONFIG_SGI_PARTITION=y -CONFIG_EFI_PARTITION=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=m CONFIG_NLS_CODEPAGE_775=m @@ -225,11 +214,7 @@ CONFIG_NLS_UTF8=m CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRC_T10DIF=y -CONFIG_INTEL_IOMMU=y diff --git a/arch/ia64/configs/gensparse_defconfig b/arch/ia64/configs/gensparse_defconfig index d663efd1e4db..5b4fcdd51457 100644 --- a/arch/ia64/configs/gensparse_defconfig +++ b/arch/ia64/configs/gensparse_defconfig @@ -1,4 +1,3 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_IKCONFIG=y @@ -9,6 +8,8 @@ CONFIG_KALLSYMS_ALL=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_SGI_PARTITION=y CONFIG_MCKINLEY=y CONFIG_IA64_CYCLONE=y CONFIG_SMP=y @@ -24,14 +25,12 @@ CONFIG_BINFMT_MISC=m CONFIG_ACPI_BUTTON=m CONFIG_ACPI_FAN=m CONFIG_ACPI_PROCESSOR=m -CONFIG_ACPI_CONTAINER=m CONFIG_HOTPLUG_PCI=y -CONFIG_HOTPLUG_PCI_ACPI=m +CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_INET=y CONFIG_IP_MULTICAST=y -CONFIG_ARPD=y CONFIG_SYN_COOKIES=y # CONFIG_IPV6 is not set CONFIG_BLK_DEV_LOOP=m @@ -71,15 +70,12 @@ CONFIG_FUSION_SPI=y CONFIG_FUSION_FC=m CONFIG_NETDEVICES=y CONFIG_DUMMY=m -CONFIG_NET_ETHERNET=y +CONFIG_NETCONSOLE=y +CONFIG_TIGON3=y CONFIG_NET_TULIP=y CONFIG_TULIP=m -CONFIG_NET_PCI=y -CONFIG_NET_VENDOR_INTEL=y CONFIG_E100=m CONFIG_E1000=y -CONFIG_TIGON3=y -CONFIG_NETCONSOLE=y # CONFIG_SERIO_SERPORT is not set CONFIG_GAMEPORT=m CONFIG_SERIAL_NONSTANDARD=y @@ -146,7 +142,6 @@ CONFIG_REISERFS_FS_XATTR=y CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y CONFIG_XFS_FS=y -CONFIG_AUTOFS_FS=y CONFIG_AUTOFS4_FS=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y @@ -157,16 +152,10 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_NFS_FS=m -CONFIG_NFS_V3=y -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m CONFIG_NFSD=m CONFIG_NFSD_V4=y -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y CONFIG_CIFS=m -CONFIG_PARTITION_ADVANCED=y -CONFIG_SGI_PARTITION=y -CONFIG_EFI_PARTITION=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=m CONFIG_NLS_CODEPAGE_775=m diff --git a/arch/ia64/configs/sim_defconfig b/arch/ia64/configs/sim_defconfig index b4548a3e82d5..f0f69fdbddae 100644 --- a/arch/ia64/configs/sim_defconfig +++ b/arch/ia64/configs/sim_defconfig @@ -1,13 +1,12 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y +CONFIG_PARTITION_ADVANCED=y CONFIG_IA64_HP_SIM=y CONFIG_MCKINLEY=y CONFIG_IA64_PAGE_SIZE_64KB=y @@ -27,7 +26,6 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SPI_ATTRS=y @@ -49,8 +47,6 @@ CONFIG_HUGETLBFS=y CONFIG_NFS_FS=y CONFIG_NFSD=y CONFIG_NFSD_V3=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_EFI_PARTITION=y +CONFIG_DEBUG_INFO=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y -CONFIG_DEBUG_INFO=y diff --git a/arch/ia64/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig index c8a3f40e77f6..192ed157c9ce 100644 --- a/arch/ia64/configs/tiger_defconfig +++ b/arch/ia64/configs/tiger_defconfig @@ -1,4 +1,3 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_IKCONFIG=y @@ -11,6 +10,8 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_SGI_PARTITION=y CONFIG_IA64_DIG=y CONFIG_MCKINLEY=y CONFIG_IA64_PAGE_SIZE_64KB=y @@ -29,14 +30,12 @@ CONFIG_BINFMT_MISC=m CONFIG_ACPI_BUTTON=m CONFIG_ACPI_FAN=m CONFIG_ACPI_PROCESSOR=m -CONFIG_ACPI_CONTAINER=m CONFIG_HOTPLUG_PCI=y -CONFIG_HOTPLUG_PCI_ACPI=m +CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_INET=y CONFIG_IP_MULTICAST=y -CONFIG_ARPD=y CONFIG_SYN_COOKIES=y # CONFIG_IPV6 is not set CONFIG_BLK_DEV_LOOP=m @@ -53,6 +52,7 @@ CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=m CONFIG_CHR_DEV_SG=m +CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_QLOGIC_1280=y CONFIG_MD=y @@ -72,15 +72,12 @@ CONFIG_FUSION_FC=y CONFIG_FUSION_CTL=y CONFIG_NETDEVICES=y CONFIG_DUMMY=m -CONFIG_NET_ETHERNET=y +CONFIG_NETCONSOLE=y +CONFIG_TIGON3=y CONFIG_NET_TULIP=y CONFIG_TULIP=m -CONFIG_NET_PCI=y -CONFIG_NET_VENDOR_INTEL=y CONFIG_E100=m CONFIG_E1000=y -CONFIG_TIGON3=y -CONFIG_NETCONSOLE=y # CONFIG_SERIO_SERPORT is not set CONFIG_GAMEPORT=m CONFIG_SERIAL_NONSTANDARD=y @@ -118,7 +115,6 @@ CONFIG_REISERFS_FS_XATTR=y CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y CONFIG_XFS_FS=y -CONFIG_AUTOFS_FS=y CONFIG_AUTOFS4_FS=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y @@ -129,16 +125,10 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_NFS_FS=m -CONFIG_NFS_V3=y -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m CONFIG_NFSD=m CONFIG_NFSD_V4=y -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y CONFIG_CIFS=m -CONFIG_PARTITION_ADVANCED=y -CONFIG_SGI_PARTITION=y -CONFIG_EFI_PARTITION=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=m CONFIG_NLS_CODEPAGE_775=m @@ -180,6 +170,5 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y CONFIG_IA64_GRANULE_16MB=y -CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_MD5=y diff --git a/arch/ia64/configs/zx1_defconfig b/arch/ia64/configs/zx1_defconfig index 54bc72eda30d..b504c8e2fd52 100644 --- a/arch/ia64/configs/zx1_defconfig +++ b/arch/ia64/configs/zx1_defconfig @@ -1,9 +1,9 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BLK_DEV_INITRD=y CONFIG_KPROBES=y CONFIG_MODULES=y +CONFIG_PARTITION_ADVANCED=y CONFIG_IA64_HP_ZX1=y CONFIG_MCKINLEY=y CONFIG_SMP=y @@ -18,6 +18,7 @@ CONFIG_EFI_VARS=y CONFIG_BINFMT_MISC=y CONFIG_HOTPLUG_PCI=y CONFIG_HOTPLUG_PCI_ACPI=y +CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_INET=y @@ -37,9 +38,9 @@ CONFIG_CHR_DEV_OSST=y CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y +CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_QLOGIC_1280=y CONFIG_FUSION=y @@ -48,18 +49,15 @@ CONFIG_FUSION_FC=y CONFIG_FUSION_CTL=m CONFIG_NETDEVICES=y CONFIG_DUMMY=y -CONFIG_NET_ETHERNET=y +CONFIG_TIGON3=y CONFIG_NET_TULIP=y CONFIG_TULIP=y CONFIG_TULIP_MWI=y CONFIG_TULIP_MMIO=y CONFIG_TULIP_NAPI=y CONFIG_TULIP_NAPI_HW_MITIGATION=y -CONFIG_NET_PCI=y -CONFIG_NET_VENDOR_INTEL=y CONFIG_E100=y CONFIG_E1000=y -CONFIG_TIGON3=y CONFIG_INPUT_JOYDEV=y CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_KEYBOARD is not set @@ -100,7 +98,6 @@ CONFIG_USB_STORAGE=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT3_FS=y -CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_UDF_FS=y @@ -110,12 +107,9 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_NFSD=y CONFIG_NFSD_V3=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_EFI_PARTITION=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=y CONFIG_NLS_CODEPAGE_775=y diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild index 0da4aa2602ae..747320be9d0e 100644 --- a/arch/ia64/include/asm/Kbuild +++ b/arch/ia64/include/asm/Kbuild @@ -2,8 +2,10 @@ generic-y += clkdev.h generic-y += exec.h generic-y += hash.h +generic-y += irq_work.h generic-y += kvm_para.h generic-y += mcs_spinlock.h generic-y += preempt.h +generic-y += scatterlist.h generic-y += trace_clock.h generic-y += vtime.h diff --git a/arch/ia64/include/asm/acenv.h b/arch/ia64/include/asm/acenv.h index 3f9eaeec9873..35ff13afbf34 100644 --- a/arch/ia64/include/asm/acenv.h +++ b/arch/ia64/include/asm/acenv.h @@ -19,8 +19,6 @@ /* Asm macros */ -#ifdef CONFIG_ACPI - static inline int ia64_acpi_acquire_global_lock(unsigned int *lock) { @@ -51,6 +49,4 @@ ia64_acpi_release_global_lock(unsigned int *lock) #define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq) \ ((Acq) = ia64_acpi_release_global_lock(&facs->global_lock)) -#endif - #endif /* _ASM_IA64_ACENV_H */ diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h index 75dc59a793d6..a1d91ab4c5ef 100644 --- a/arch/ia64/include/asm/acpi.h +++ b/arch/ia64/include/asm/acpi.h @@ -40,6 +40,11 @@ extern int acpi_lapic; #define acpi_noirq 0 /* ACPI always enabled on IA64 */ #define acpi_pci_disabled 0 /* ACPI PCI always enabled on IA64 */ #define acpi_strict 1 /* no ACPI spec workarounds on IA64 */ + +static inline bool acpi_has_cpu_in_madt(void) +{ + return !!acpi_lapic; +} #endif #define acpi_processor_cstate_check(x) (x) /* no idle limits on IA64 :) */ static inline void disable_acpi(void) { } diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h index 0f8bf48dadf3..0bf03501fe5c 100644 --- a/arch/ia64/include/asm/atomic.h +++ b/arch/ia64/include/asm/atomic.h @@ -21,68 +21,100 @@ #define ATOMIC_INIT(i) { (i) } #define ATOMIC64_INIT(i) { (i) } -#define atomic_read(v) (*(volatile int *)&(v)->counter) -#define atomic64_read(v) (*(volatile long *)&(v)->counter) +#define atomic_read(v) ACCESS_ONCE((v)->counter) +#define atomic64_read(v) ACCESS_ONCE((v)->counter) #define atomic_set(v,i) (((v)->counter) = (i)) #define atomic64_set(v,i) (((v)->counter) = (i)) -static __inline__ int -ia64_atomic_add (int i, atomic_t *v) -{ - __s32 old, new; - CMPXCHG_BUGCHECK_DECL - - do { - CMPXCHG_BUGCHECK(v); - old = atomic_read(v); - new = old + i; - } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic_t)) != old); - return new; +#define ATOMIC_OP(op, c_op) \ +static __inline__ int \ +ia64_atomic_##op (int i, atomic_t *v) \ +{ \ + __s32 old, new; \ + CMPXCHG_BUGCHECK_DECL \ + \ + do { \ + CMPXCHG_BUGCHECK(v); \ + old = atomic_read(v); \ + new = old c_op i; \ + } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic_t)) != old); \ + return new; \ } -static __inline__ long -ia64_atomic64_add (__s64 i, atomic64_t *v) -{ - __s64 old, new; - CMPXCHG_BUGCHECK_DECL - - do { - CMPXCHG_BUGCHECK(v); - old = atomic64_read(v); - new = old + i; - } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic64_t)) != old); - return new; -} +ATOMIC_OP(add, +) +ATOMIC_OP(sub, -) -static __inline__ int -ia64_atomic_sub (int i, atomic_t *v) -{ - __s32 old, new; - CMPXCHG_BUGCHECK_DECL - - do { - CMPXCHG_BUGCHECK(v); - old = atomic_read(v); - new = old - i; - } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic_t)) != old); - return new; -} +#undef ATOMIC_OP -static __inline__ long -ia64_atomic64_sub (__s64 i, atomic64_t *v) -{ - __s64 old, new; - CMPXCHG_BUGCHECK_DECL - - do { - CMPXCHG_BUGCHECK(v); - old = atomic64_read(v); - new = old - i; - } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic64_t)) != old); - return new; +#define atomic_add_return(i,v) \ +({ \ + int __ia64_aar_i = (i); \ + (__builtin_constant_p(i) \ + && ( (__ia64_aar_i == 1) || (__ia64_aar_i == 4) \ + || (__ia64_aar_i == 8) || (__ia64_aar_i == 16) \ + || (__ia64_aar_i == -1) || (__ia64_aar_i == -4) \ + || (__ia64_aar_i == -8) || (__ia64_aar_i == -16))) \ + ? ia64_fetch_and_add(__ia64_aar_i, &(v)->counter) \ + : ia64_atomic_add(__ia64_aar_i, v); \ +}) + +#define atomic_sub_return(i,v) \ +({ \ + int __ia64_asr_i = (i); \ + (__builtin_constant_p(i) \ + && ( (__ia64_asr_i == 1) || (__ia64_asr_i == 4) \ + || (__ia64_asr_i == 8) || (__ia64_asr_i == 16) \ + || (__ia64_asr_i == -1) || (__ia64_asr_i == -4) \ + || (__ia64_asr_i == -8) || (__ia64_asr_i == -16))) \ + ? ia64_fetch_and_add(-__ia64_asr_i, &(v)->counter) \ + : ia64_atomic_sub(__ia64_asr_i, v); \ +}) + +#define ATOMIC64_OP(op, c_op) \ +static __inline__ long \ +ia64_atomic64_##op (__s64 i, atomic64_t *v) \ +{ \ + __s64 old, new; \ + CMPXCHG_BUGCHECK_DECL \ + \ + do { \ + CMPXCHG_BUGCHECK(v); \ + old = atomic64_read(v); \ + new = old c_op i; \ + } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic64_t)) != old); \ + return new; \ } +ATOMIC64_OP(add, +) +ATOMIC64_OP(sub, -) + +#undef ATOMIC64_OP + +#define atomic64_add_return(i,v) \ +({ \ + long __ia64_aar_i = (i); \ + (__builtin_constant_p(i) \ + && ( (__ia64_aar_i == 1) || (__ia64_aar_i == 4) \ + || (__ia64_aar_i == 8) || (__ia64_aar_i == 16) \ + || (__ia64_aar_i == -1) || (__ia64_aar_i == -4) \ + || (__ia64_aar_i == -8) || (__ia64_aar_i == -16))) \ + ? ia64_fetch_and_add(__ia64_aar_i, &(v)->counter) \ + : ia64_atomic64_add(__ia64_aar_i, v); \ +}) + +#define atomic64_sub_return(i,v) \ +({ \ + long __ia64_asr_i = (i); \ + (__builtin_constant_p(i) \ + && ( (__ia64_asr_i == 1) || (__ia64_asr_i == 4) \ + || (__ia64_asr_i == 8) || (__ia64_asr_i == 16) \ + || (__ia64_asr_i == -1) || (__ia64_asr_i == -4) \ + || (__ia64_asr_i == -8) || (__ia64_asr_i == -16))) \ + ? ia64_fetch_and_add(-__ia64_asr_i, &(v)->counter) \ + : ia64_atomic64_sub(__ia64_asr_i, v); \ +}) + #define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), old, new)) #define atomic_xchg(v, new) (xchg(&((v)->counter), new)) @@ -123,30 +155,6 @@ static __inline__ long atomic64_add_unless(atomic64_t *v, long a, long u) #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) -#define atomic_add_return(i,v) \ -({ \ - int __ia64_aar_i = (i); \ - (__builtin_constant_p(i) \ - && ( (__ia64_aar_i == 1) || (__ia64_aar_i == 4) \ - || (__ia64_aar_i == 8) || (__ia64_aar_i == 16) \ - || (__ia64_aar_i == -1) || (__ia64_aar_i == -4) \ - || (__ia64_aar_i == -8) || (__ia64_aar_i == -16))) \ - ? ia64_fetch_and_add(__ia64_aar_i, &(v)->counter) \ - : ia64_atomic_add(__ia64_aar_i, v); \ -}) - -#define atomic64_add_return(i,v) \ -({ \ - long __ia64_aar_i = (i); \ - (__builtin_constant_p(i) \ - && ( (__ia64_aar_i == 1) || (__ia64_aar_i == 4) \ - || (__ia64_aar_i == 8) || (__ia64_aar_i == 16) \ - || (__ia64_aar_i == -1) || (__ia64_aar_i == -4) \ - || (__ia64_aar_i == -8) || (__ia64_aar_i == -16))) \ - ? ia64_fetch_and_add(__ia64_aar_i, &(v)->counter) \ - : ia64_atomic64_add(__ia64_aar_i, v); \ -}) - /* * Atomically add I to V and return TRUE if the resulting value is * negative. @@ -163,30 +171,6 @@ atomic64_add_negative (__s64 i, atomic64_t *v) return atomic64_add_return(i, v) < 0; } -#define atomic_sub_return(i,v) \ -({ \ - int __ia64_asr_i = (i); \ - (__builtin_constant_p(i) \ - && ( (__ia64_asr_i == 1) || (__ia64_asr_i == 4) \ - || (__ia64_asr_i == 8) || (__ia64_asr_i == 16) \ - || (__ia64_asr_i == -1) || (__ia64_asr_i == -4) \ - || (__ia64_asr_i == -8) || (__ia64_asr_i == -16))) \ - ? ia64_fetch_and_add(-__ia64_asr_i, &(v)->counter) \ - : ia64_atomic_sub(__ia64_asr_i, v); \ -}) - -#define atomic64_sub_return(i,v) \ -({ \ - long __ia64_asr_i = (i); \ - (__builtin_constant_p(i) \ - && ( (__ia64_asr_i == 1) || (__ia64_asr_i == 4) \ - || (__ia64_asr_i == 8) || (__ia64_asr_i == 16) \ - || (__ia64_asr_i == -1) || (__ia64_asr_i == -4) \ - || (__ia64_asr_i == -8) || (__ia64_asr_i == -16))) \ - ? ia64_fetch_and_add(-__ia64_asr_i, &(v)->counter) \ - : ia64_atomic64_sub(__ia64_asr_i, v); \ -}) - #define atomic_dec_return(v) atomic_sub_return(1, (v)) #define atomic_inc_return(v) atomic_add_return(1, (v)) #define atomic64_dec_return(v) atomic64_sub_return(1, (v)) @@ -199,13 +183,13 @@ atomic64_add_negative (__s64 i, atomic64_t *v) #define atomic64_dec_and_test(v) (atomic64_sub_return(1, (v)) == 0) #define atomic64_inc_and_test(v) (atomic64_add_return(1, (v)) == 0) -#define atomic_add(i,v) atomic_add_return((i), (v)) -#define atomic_sub(i,v) atomic_sub_return((i), (v)) +#define atomic_add(i,v) (void)atomic_add_return((i), (v)) +#define atomic_sub(i,v) (void)atomic_sub_return((i), (v)) #define atomic_inc(v) atomic_add(1, (v)) #define atomic_dec(v) atomic_sub(1, (v)) -#define atomic64_add(i,v) atomic64_add_return((i), (v)) -#define atomic64_sub(i,v) atomic64_sub_return((i), (v)) +#define atomic64_add(i,v) (void)atomic64_add_return((i), (v)) +#define atomic64_sub(i,v) (void)atomic64_sub_return((i), (v)) #define atomic64_inc(v) atomic64_add(1, (v)) #define atomic64_dec(v) atomic64_sub(1, (v)) diff --git a/arch/ia64/include/asm/hw_irq.h b/arch/ia64/include/asm/hw_irq.h index 029bab36cd91..668786e84af8 100644 --- a/arch/ia64/include/asm/hw_irq.h +++ b/arch/ia64/include/asm/hw_irq.h @@ -159,7 +159,7 @@ static inline ia64_vector __ia64_irq_to_vector(int irq) static inline unsigned int __ia64_local_vector_to_irq (ia64_vector vec) { - return __get_cpu_var(vector_irq)[vec]; + return __this_cpu_read(vector_irq[vec]); } #endif diff --git a/arch/ia64/include/asm/io.h b/arch/ia64/include/asm/io.h index 0d2bcb37ec35..bee0acd52f7e 100644 --- a/arch/ia64/include/asm/io.h +++ b/arch/ia64/include/asm/io.h @@ -426,6 +426,7 @@ extern void iounmap (volatile void __iomem *addr); extern void __iomem * early_ioremap (unsigned long phys_addr, unsigned long size); #define early_memremap(phys_addr, size) early_ioremap(phys_addr, size) extern void early_iounmap (volatile void __iomem *addr, unsigned long size); +#define early_memunmap(addr, size) early_iounmap(addr, size) static inline void __iomem * ioremap_cache (unsigned long phys_addr, unsigned long size) { return ioremap(phys_addr, size); diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h index db95f570705f..4729752b7256 100644 --- a/arch/ia64/include/asm/kvm_host.h +++ b/arch/ia64/include/asm/kvm_host.h @@ -234,9 +234,6 @@ struct kvm_vm_data { #define KVM_REQ_PTC_G 32 #define KVM_REQ_RESUME 33 -struct kvm; -struct kvm_vcpu; - struct kvm_mmio_req { uint64_t addr; /* physical address */ uint64_t size; /* size in bytes */ @@ -595,6 +592,18 @@ void kvm_sal_emul(struct kvm_vcpu *vcpu); struct kvm *kvm_arch_alloc_vm(void); void kvm_arch_free_vm(struct kvm *kvm); +static inline void kvm_arch_sync_events(struct kvm *kvm) {} +static inline void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) {} +static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu) {} +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_commit_memory_region(struct kvm *kvm, + struct kvm_userspace_memory_region *mem, + const struct kvm_memory_slot *old, + enum kvm_mr_change change) {} +static inline void kvm_arch_hardware_unsetup(void) {} + #endif /* __ASSEMBLY__*/ #endif diff --git a/arch/ia64/include/asm/page.h b/arch/ia64/include/asm/page.h index f1e1b2e3cdb3..1f1bf144fe62 100644 --- a/arch/ia64/include/asm/page.h +++ b/arch/ia64/include/asm/page.h @@ -231,4 +231,6 @@ get_order (unsigned long size) #define PERCPU_ADDR (-PERCPU_PAGE_SIZE) #define LOAD_OFFSET (KERNEL_START - KERNEL_TR_PAGE_SIZE) +#define __HAVE_ARCH_GATE_AREA 1 + #endif /* _ASM_IA64_PAGE_H */ diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h index efd1b927ccb7..ce53c50d0ba4 100644 --- a/arch/ia64/include/asm/processor.h +++ b/arch/ia64/include/asm/processor.h @@ -19,7 +19,6 @@ #include <asm/ptrace.h> #include <asm/ustack.h> -#define __ARCH_WANT_UNLOCKED_CTXSW #define ARCH_HAS_PREFETCH_SWITCH_STACK #define IA64_NUM_PHYS_STACK_REG 96 @@ -548,6 +547,7 @@ ia64_eoi (void) } #define cpu_relax() ia64_hint(ia64_hint_pause) +#define cpu_relax_lowlatency() cpu_relax() static inline int ia64_get_irr(unsigned int vector) diff --git a/arch/ia64/include/asm/scatterlist.h b/arch/ia64/include/asm/scatterlist.h deleted file mode 100644 index 08fd93bff1db..000000000000 --- a/arch/ia64/include/asm/scatterlist.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _ASM_IA64_SCATTERLIST_H -#define _ASM_IA64_SCATTERLIST_H - -#include <asm-generic/scatterlist.h> -#define ARCH_HAS_SG_CHAIN - -#endif /* _ASM_IA64_SCATTERLIST_H */ diff --git a/arch/ia64/include/asm/sections.h b/arch/ia64/include/asm/sections.h index 1a873b36a4a1..2ab2003698ef 100644 --- a/arch/ia64/include/asm/sections.h +++ b/arch/ia64/include/asm/sections.h @@ -10,7 +10,7 @@ #include <linux/uaccess.h> #include <asm-generic/sections.h> -extern char __per_cpu_start[], __per_cpu_end[], __phys_per_cpu_start[]; +extern char __phys_per_cpu_start[]; #ifdef CONFIG_SMP extern char __cpu0_per_cpu[]; #endif diff --git a/arch/ia64/include/asm/sn/arch.h b/arch/ia64/include/asm/sn/arch.h index 7caa1f44cd95..31eb784866f8 100644 --- a/arch/ia64/include/asm/sn/arch.h +++ b/arch/ia64/include/asm/sn/arch.h @@ -57,7 +57,7 @@ struct sn_hub_info_s { u16 nasid_bitmask; }; DECLARE_PER_CPU(struct sn_hub_info_s, __sn_hub_info); -#define sn_hub_info (&__get_cpu_var(__sn_hub_info)) +#define sn_hub_info this_cpu_ptr(&__sn_hub_info) #define is_shub2() (sn_hub_info->shub2) #define is_shub1() (sn_hub_info->shub2 == 0) @@ -72,7 +72,7 @@ DECLARE_PER_CPU(struct sn_hub_info_s, __sn_hub_info); * cpu. */ DECLARE_PER_CPU(short, __sn_cnodeid_to_nasid[MAX_COMPACT_NODES]); -#define sn_cnodeid_to_nasid (&__get_cpu_var(__sn_cnodeid_to_nasid[0])) +#define sn_cnodeid_to_nasid this_cpu_ptr(&__sn_cnodeid_to_nasid[0]) extern u8 sn_partition_id; diff --git a/arch/ia64/include/asm/sn/nodepda.h b/arch/ia64/include/asm/sn/nodepda.h index ee118b901de4..7c8b4710f071 100644 --- a/arch/ia64/include/asm/sn/nodepda.h +++ b/arch/ia64/include/asm/sn/nodepda.h @@ -70,7 +70,7 @@ typedef struct nodepda_s nodepda_t; */ DECLARE_PER_CPU(struct nodepda_s *, __sn_nodepda); -#define sn_nodepda (__get_cpu_var(__sn_nodepda)) +#define sn_nodepda __this_cpu_read(__sn_nodepda) #define NODEPDA(cnodeid) (sn_nodepda->pernode_pdaindr[cnodeid]) /* diff --git a/arch/ia64/include/asm/switch_to.h b/arch/ia64/include/asm/switch_to.h index d38c7ea5eea5..e8f3585e7e7a 100644 --- a/arch/ia64/include/asm/switch_to.h +++ b/arch/ia64/include/asm/switch_to.h @@ -32,7 +32,7 @@ extern void ia64_load_extra (struct task_struct *task); #ifdef CONFIG_PERFMON DECLARE_PER_CPU(unsigned long, pfm_syst_info); -# define PERFMON_IS_SYSWIDE() (__get_cpu_var(pfm_syst_info) & 0x1) +# define PERFMON_IS_SYSWIDE() (__this_cpu_read(pfm_syst_info) & 0x1) #else # define PERFMON_IS_SYSWIDE() (0) #endif diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h index fb13dc5e8f8c..f3b51b57740a 100644 --- a/arch/ia64/include/asm/unistd.h +++ b/arch/ia64/include/asm/unistd.h @@ -11,7 +11,7 @@ -#define NR_syscalls 315 /* length of syscall table */ +#define NR_syscalls 318 /* length of syscall table */ /* * The following defines stop scripts/checksyscalls.sh from complaining about diff --git a/arch/ia64/include/asm/uv/uv_hub.h b/arch/ia64/include/asm/uv/uv_hub.h index 53e9dfacd073..2a88c7204e52 100644 --- a/arch/ia64/include/asm/uv/uv_hub.h +++ b/arch/ia64/include/asm/uv/uv_hub.h @@ -108,7 +108,7 @@ struct uv_hub_info_s { unsigned char n_val; }; DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info); -#define uv_hub_info (&__get_cpu_var(__uv_hub_info)) +#define uv_hub_info this_cpu_ptr(&__uv_hub_info) #define uv_cpu_hub_info(cpu) (&per_cpu(__uv_hub_info, cpu)) /* diff --git a/arch/ia64/include/uapi/asm/unistd.h b/arch/ia64/include/uapi/asm/unistd.h index 7de0a2d65da4..4c2240c1b0cb 100644 --- a/arch/ia64/include/uapi/asm/unistd.h +++ b/arch/ia64/include/uapi/asm/unistd.h @@ -328,5 +328,8 @@ #define __NR_sched_setattr 1336 #define __NR_sched_getattr 1337 #define __NR_renameat2 1338 +#define __NR_getrandom 1339 +#define __NR_memfd_create 1340 +#define __NR_bpf 1341 #endif /* _UAPI_ASM_IA64_UNISTD_H */ diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index ba3d03503e84..f5e96dffc63c 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1776,6 +1776,9 @@ sys_call_table: data8 sys_sched_setattr data8 sys_sched_getattr data8 sys_renameat2 + data8 sys_getrandom + data8 sys_memfd_create // 1340 + data8 sys_bpf .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls #endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */ diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index f2c418281130..812a1e6b3179 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -42,7 +42,7 @@ ia64_vector __ia64_irq_to_vector(int irq) unsigned int __ia64_local_vector_to_irq (ia64_vector vec) { - return __get_cpu_var(vector_irq)[vec]; + return __this_cpu_read(vector_irq[vec]); } #endif diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c index 03ea78ed64a9..698d8fefde6c 100644 --- a/arch/ia64/kernel/irq_ia64.c +++ b/arch/ia64/kernel/irq_ia64.c @@ -330,7 +330,7 @@ static irqreturn_t smp_irq_move_cleanup_interrupt(int irq, void *dev_id) int irq; struct irq_desc *desc; struct irq_cfg *cfg; - irq = __get_cpu_var(vector_irq)[vector]; + irq = __this_cpu_read(vector_irq[vector]); if (irq < 0) continue; @@ -344,7 +344,7 @@ static irqreturn_t smp_irq_move_cleanup_interrupt(int irq, void *dev_id) goto unlock; spin_lock_irqsave(&vector_lock, flags); - __get_cpu_var(vector_irq)[vector] = -1; + __this_cpu_write(vector_irq[vector], -1); cpu_clear(me, vector_table[vector]); spin_unlock_irqrestore(&vector_lock, flags); cfg->move_cleanup_count--; diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c index 074fde49c9e6..c7c51445c3be 100644 --- a/arch/ia64/kernel/kprobes.c +++ b/arch/ia64/kernel/kprobes.c @@ -396,7 +396,7 @@ static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) { unsigned int i; i = atomic_read(&kcb->prev_kprobe_index); - __get_cpu_var(current_kprobe) = kcb->prev_kprobe[i-1].kp; + __this_cpu_write(current_kprobe, kcb->prev_kprobe[i-1].kp); kcb->kprobe_status = kcb->prev_kprobe[i-1].status; atomic_sub(1, &kcb->prev_kprobe_index); } @@ -404,7 +404,7 @@ static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) static void __kprobes set_current_kprobe(struct kprobe *p, struct kprobe_ctlblk *kcb) { - __get_cpu_var(current_kprobe) = p; + __this_cpu_write(current_kprobe, p); } static void kretprobe_trampoline(void) @@ -823,7 +823,7 @@ static int __kprobes pre_kprobes_handler(struct die_args *args) /* * jprobe instrumented function just completed */ - p = __get_cpu_var(current_kprobe); + p = __this_cpu_read(current_kprobe); if (p->break_handler && p->break_handler(p, regs)) { goto ss_probe; } diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index db7b36bb068b..8bfd36af46f8 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -1341,7 +1341,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw, ia64_mlogbuf_finish(1); } - if (__get_cpu_var(ia64_mca_tr_reload)) { + if (__this_cpu_read(ia64_mca_tr_reload)) { mca_insert_tr(0x1); /*Reload dynamic itrs*/ mca_insert_tr(0x2); /*Reload dynamic itrs*/ } @@ -1868,14 +1868,14 @@ ia64_mca_cpu_init(void *cpu_data) "MCA", cpu); format_mca_init_stack(data, offsetof(struct ia64_mca_cpu, init_stack), "INIT", cpu); - __get_cpu_var(ia64_mca_data) = __per_cpu_mca[cpu] = __pa(data); + __this_cpu_write(ia64_mca_data, (__per_cpu_mca[cpu] = __pa(data))); /* * Stash away a copy of the PTE needed to map the per-CPU page. * We may need it during MCA recovery. */ - __get_cpu_var(ia64_mca_per_cpu_pte) = - pte_val(mk_pte_phys(__pa(cpu_data), PAGE_KERNEL)); + __this_cpu_write(ia64_mca_per_cpu_pte, + pte_val(mk_pte_phys(__pa(cpu_data), PAGE_KERNEL))); /* * Also, stash away a copy of the PAL address and the PTE @@ -1884,10 +1884,10 @@ ia64_mca_cpu_init(void *cpu_data) pal_vaddr = efi_get_pal_addr(); if (!pal_vaddr) return; - __get_cpu_var(ia64_mca_pal_base) = - GRANULEROUNDDOWN((unsigned long) pal_vaddr); - __get_cpu_var(ia64_mca_pal_pte) = pte_val(mk_pte_phys(__pa(pal_vaddr), - PAGE_KERNEL)); + __this_cpu_write(ia64_mca_pal_base, + GRANULEROUNDDOWN((unsigned long) pal_vaddr)); + __this_cpu_write(ia64_mca_pal_pte, pte_val(mk_pte_phys(__pa(pal_vaddr), + PAGE_KERNEL))); } static void ia64_mca_cmc_vector_adjust(void *dummy) diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index c430f9198d1b..8c3730c3c63d 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -23,7 +23,7 @@ static int ia64_set_msi_irq_affinity(struct irq_data *idata, if (irq_prepare_move(irq, cpu)) return -1; - get_cached_msi_msg(irq, &msg); + __get_cached_msi_msg(idata->msi_desc, &msg); addr = msg.address_lo; addr &= MSI_ADDR_DEST_ID_MASK; diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 55d4ba47a907..b51514957620 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -215,7 +215,7 @@ static inline void play_dead(void) unsigned int this_cpu = smp_processor_id(); /* Ack it */ - __get_cpu_var(cpu_state) = CPU_DEAD; + __this_cpu_write(cpu_state, CPU_DEAD); max_xtp(); local_irq_disable(); @@ -273,7 +273,7 @@ ia64_save_extra (struct task_struct *task) if ((task->thread.flags & IA64_THREAD_PM_VALID) != 0) pfm_save_regs(task); - info = __get_cpu_var(pfm_syst_info); + info = __this_cpu_read(pfm_syst_info); if (info & PFM_CPUINFO_SYST_WIDE) pfm_syst_wide_update_task(task, info, 0); #endif @@ -293,7 +293,7 @@ ia64_load_extra (struct task_struct *task) if ((task->thread.flags & IA64_THREAD_PM_VALID) != 0) pfm_load_regs(task); - info = __get_cpu_var(pfm_syst_info); + info = __this_cpu_read(pfm_syst_info); if (info & PFM_CPUINFO_SYST_WIDE) pfm_syst_wide_update_task(task, info, 1); #endif @@ -662,7 +662,7 @@ void machine_restart (char *restart_cmd) { (void) notify_die(DIE_MACHINE_RESTART, restart_cmd, NULL, 0, 0, 0); - (*efi.reset_system)(EFI_RESET_WARM, 0, 0, NULL); + efi_reboot(REBOOT_WARM, NULL); } void diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c index 33cab9a8adff..6d92170be457 100644 --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -309,12 +309,11 @@ force_sigsegv_info (int sig, void __user *addr) si.si_uid = from_kuid_munged(current_user_ns(), current_uid()); si.si_addr = addr; force_sig_info(SIGSEGV, &si, current); - return 0; + return 1; } static long -setup_frame (int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set, - struct sigscratch *scr) +setup_frame(struct ksignal *ksig, sigset_t *set, struct sigscratch *scr) { extern char __kernel_sigtramp[]; unsigned long tramp_addr, new_rbs = 0, new_sp; @@ -323,7 +322,7 @@ setup_frame (int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set, new_sp = scr->pt.r12; tramp_addr = (unsigned long) __kernel_sigtramp; - if (ka->sa.sa_flags & SA_ONSTACK) { + if (ksig->ka.sa.sa_flags & SA_ONSTACK) { int onstack = sas_ss_flags(new_sp); if (onstack == 0) { @@ -347,29 +346,29 @@ setup_frame (int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set, */ check_sp = (new_sp - sizeof(*frame)) & -STACK_ALIGN; if (!likely(on_sig_stack(check_sp))) - return force_sigsegv_info(sig, (void __user *) + return force_sigsegv_info(ksig->sig, (void __user *) check_sp); } } frame = (void __user *) ((new_sp - sizeof(*frame)) & -STACK_ALIGN); if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) - return force_sigsegv_info(sig, frame); + return force_sigsegv_info(ksig->sig, frame); - err = __put_user(sig, &frame->arg0); + err = __put_user(ksig->sig, &frame->arg0); err |= __put_user(&frame->info, &frame->arg1); err |= __put_user(&frame->sc, &frame->arg2); err |= __put_user(new_rbs, &frame->sc.sc_rbs_base); err |= __put_user(0, &frame->sc.sc_loadrs); /* initialize to zero */ - err |= __put_user(ka->sa.sa_handler, &frame->handler); + err |= __put_user(ksig->ka.sa.sa_handler, &frame->handler); - err |= copy_siginfo_to_user(&frame->info, info); + err |= copy_siginfo_to_user(&frame->info, &ksig->info); err |= __save_altstack(&frame->sc.sc_stack, scr->pt.r12); err |= setup_sigcontext(&frame->sc, set, scr); if (unlikely(err)) - return force_sigsegv_info(sig, frame); + return force_sigsegv_info(ksig->sig, frame); scr->pt.r12 = (unsigned long) frame - 16; /* new stack pointer */ scr->pt.ar_fpsr = FPSR_DEFAULT; /* reset fpsr for signal handler */ @@ -394,22 +393,20 @@ setup_frame (int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set, #if DEBUG_SIG printk("SIG deliver (%s:%d): sig=%d sp=%lx ip=%lx handler=%p\n", - current->comm, current->pid, sig, scr->pt.r12, frame->sc.sc_ip, frame->handler); + current->comm, current->pid, ksig->sig, scr->pt.r12, frame->sc.sc_ip, frame->handler); #endif - return 1; + return 0; } static long -handle_signal (unsigned long sig, struct k_sigaction *ka, siginfo_t *info, - struct sigscratch *scr) +handle_signal (struct ksignal *ksig, struct sigscratch *scr) { - if (!setup_frame(sig, ka, info, sigmask_to_save(), scr)) - return 0; + int ret = setup_frame(ksig, sigmask_to_save(), scr); - signal_delivered(sig, info, ka, &scr->pt, - test_thread_flag(TIF_SINGLESTEP)); + if (!ret) + signal_setup_done(ret, ksig, test_thread_flag(TIF_SINGLESTEP)); - return 1; + return ret; } /* @@ -419,17 +416,16 @@ handle_signal (unsigned long sig, struct k_sigaction *ka, siginfo_t *info, void ia64_do_signal (struct sigscratch *scr, long in_syscall) { - struct k_sigaction ka; - siginfo_t info; long restart = in_syscall; long errno = scr->pt.r8; + struct ksignal ksig; /* * This only loops in the rare cases of handle_signal() failing, in which case we * need to push through a forced SIGSEGV. */ while (1) { - int signr = get_signal_to_deliver(&info, &ka, &scr->pt, NULL); + get_signal(&ksig); /* * get_signal_to_deliver() may have run a debugger (via notify_parent()) @@ -446,7 +442,7 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall) */ restart = 0; - if (signr <= 0) + if (ksig.sig <= 0) break; if (unlikely(restart)) { @@ -458,7 +454,7 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall) break; case ERESTARTSYS: - if ((ka.sa.sa_flags & SA_RESTART) == 0) { + if ((ksig.ka.sa.sa_flags & SA_RESTART) == 0) { scr->pt.r8 = EINTR; /* note: scr->pt.r10 is already -1 */ break; @@ -473,7 +469,7 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall) * Whee! Actually deliver the signal. If the delivery failed, we need to * continue to iterate in this loop so we can deliver the SIGSEGV... */ - if (handle_signal(signr, &ka, &info, scr)) + if (handle_signal(&ksig, scr)) return; } diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index 71c52bc7c28d..9a0104a38cd3 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -384,21 +384,6 @@ static struct irqaction timer_irqaction = { .name = "timer" }; -static struct platform_device rtc_efi_dev = { - .name = "rtc-efi", - .id = -1, -}; - -static int __init rtc_init(void) -{ - if (platform_device_register(&rtc_efi_dev) < 0) - printk(KERN_ERR "unable to register rtc device...\n"); - - /* not necessarily an error */ - return 0; -} -module_init(rtc_init); - void read_persistent_clock(struct timespec *ts) { efi_gettimeofday(ts); @@ -441,7 +426,7 @@ void update_vsyscall_tz(void) } void update_vsyscall_old(struct timespec *wall, struct timespec *wtm, - struct clocksource *c, u32 mult) + struct clocksource *c, u32 mult, cycle_t cycle_last) { write_seqcount_begin(&fsyscall_gtod_data.seq); @@ -450,7 +435,7 @@ void update_vsyscall_old(struct timespec *wall, struct timespec *wtm, fsyscall_gtod_data.clk_mult = mult; fsyscall_gtod_data.clk_shift = c->shift; fsyscall_gtod_data.clk_fsys_mmio = c->archdata.fsys_mmio; - fsyscall_gtod_data.clk_cycle_last = c->cycle_last; + fsyscall_gtod_data.clk_cycle_last = cycle_last; /* copy kernel time structures */ fsyscall_gtod_data.wall_time.tv_sec = wall->tv_sec; diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c index d3636e67a98e..6f7d4a4dcf24 100644 --- a/arch/ia64/kernel/traps.c +++ b/arch/ia64/kernel/traps.c @@ -299,7 +299,7 @@ handle_fpu_swa (int fp_fault, struct pt_regs *regs, unsigned long isr) if (!(current->thread.flags & IA64_THREAD_FPEMU_NOPRINT)) { unsigned long count, current_jiffies = jiffies; - struct fpu_swa_msg *cp = &__get_cpu_var(cpulast); + struct fpu_swa_msg *cp = this_cpu_ptr(&cpulast); if (unlikely(current_jiffies > cp->time)) cp->count = 0; diff --git a/arch/ia64/kvm/Kconfig b/arch/ia64/kvm/Kconfig index 990b86420cc6..3d50ea955c4c 100644 --- a/arch/ia64/kvm/Kconfig +++ b/arch/ia64/kvm/Kconfig @@ -25,6 +25,7 @@ config KVM select PREEMPT_NOTIFIERS select ANON_INODES select HAVE_KVM_IRQCHIP + select HAVE_KVM_IRQFD select HAVE_KVM_IRQ_ROUTING select KVM_APIC_ARCHITECTURE select KVM_MMIO diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 6a4309bb821a..ec6b9acb6bea 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -125,7 +125,7 @@ long ia64_pal_vp_create(u64 *vpd, u64 *host_iva, u64 *opt_handler) static DEFINE_SPINLOCK(vp_lock); -int kvm_arch_hardware_enable(void *garbage) +int kvm_arch_hardware_enable(void) { long status; long tmp_base; @@ -160,7 +160,7 @@ int kvm_arch_hardware_enable(void *garbage) return 0; } -void kvm_arch_hardware_disable(void *garbage) +void kvm_arch_hardware_disable(void) { long status; @@ -190,7 +190,7 @@ void kvm_arch_check_processor_compat(void *rtn) *(int *)rtn = 0; } -int kvm_dev_ioctl_check_extension(long ext) +int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) { int r; @@ -1364,10 +1364,6 @@ static void kvm_release_vm_pages(struct kvm *kvm) } } -void kvm_arch_sync_events(struct kvm *kvm) -{ -} - void kvm_arch_destroy_vm(struct kvm *kvm) { kvm_iommu_unmap_guest(kvm); @@ -1376,10 +1372,6 @@ void kvm_arch_destroy_vm(struct kvm *kvm) kvm_release_vm_pages(kvm); } -void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) -{ -} - void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) { if (cpu != vcpu->cpu) { @@ -1468,7 +1460,6 @@ void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) kfree(vcpu->arch.apic); } - long kvm_arch_vcpu_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg) { @@ -1551,21 +1542,12 @@ int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf) return VM_FAULT_SIGBUS; } -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, @@ -1597,14 +1579,6 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, return 0; } -void kvm_arch_commit_memory_region(struct kvm *kvm, - struct kvm_userspace_memory_region *mem, - const struct kvm_memory_slot *old, - enum kvm_mr_change change) -{ - return; -} - void kvm_arch_flush_shadow_all(struct kvm *kvm) { kvm_flush_remote_tlbs(kvm); @@ -1853,10 +1827,6 @@ int kvm_arch_hardware_setup(void) return 0; } -void kvm_arch_hardware_unsetup(void) -{ -} - int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq) { return __apic_accept_irq(vcpu, irq->vector); diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 25c350264a41..6b3345758d3e 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -278,6 +278,37 @@ setup_gate (void) ia64_patch_gate(); } +static struct vm_area_struct gate_vma; + +static int __init gate_vma_init(void) +{ + gate_vma.vm_mm = NULL; + gate_vma.vm_start = FIXADDR_USER_START; + gate_vma.vm_end = FIXADDR_USER_END; + gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC; + gate_vma.vm_page_prot = __P101; + + return 0; +} +__initcall(gate_vma_init); + +struct vm_area_struct *get_gate_vma(struct mm_struct *mm) +{ + return &gate_vma; +} + +int in_gate_area_no_mm(unsigned long addr) +{ + if ((addr >= FIXADDR_USER_START) && (addr < FIXADDR_USER_END)) + return 1; + return 0; +} + +int in_gate_area(struct mm_struct *mm, unsigned long addr) +{ + return in_gate_area_no_mm(addr); +} + void ia64_mmu_init(void *my_cpu_data) { unsigned long pta, impl_va_bits; @@ -631,7 +662,8 @@ int arch_add_memory(int nid, u64 start, u64 size) pgdat = NODE_DATA(nid); - zone = pgdat->node_zones + ZONE_NORMAL; + zone = pgdat->node_zones + + zone_for_memory(nid, start, size, ZONE_NORMAL); ret = __add_pages(nid, zone, start_pfn, nr_pages); if (ret) diff --git a/arch/ia64/pci/fixup.c b/arch/ia64/pci/fixup.c index 1fe9aa5068ea..fc505d58f078 100644 --- a/arch/ia64/pci/fixup.c +++ b/arch/ia64/pci/fixup.c @@ -6,6 +6,7 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/vgaarb.h> +#include <linux/screen_info.h> #include <asm/machvec.h> @@ -61,8 +62,7 @@ static void pci_fixup_video(struct pci_dev *pdev) pci_read_config_word(pdev, PCI_COMMAND, &config); if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) { pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW; - dev_printk(KERN_DEBUG, &pdev->dev, "Boot video device\n"); - vga_set_default_device(pdev); + dev_printk(KERN_DEBUG, &pdev->dev, "Video device with shadowed ROM\n"); } } } diff --git a/arch/ia64/sn/kernel/bte.c b/arch/ia64/sn/kernel/bte.c index cad775a1a157..b2eb48490754 100644 --- a/arch/ia64/sn/kernel/bte.c +++ b/arch/ia64/sn/kernel/bte.c @@ -114,7 +114,7 @@ bte_result_t bte_copy(u64 src, u64 dest, u64 len, u64 mode, void *notification) if (mode & BTE_USE_ANY) { nasid_to_try[1] = my_nasid; } else { - nasid_to_try[1] = (int)NULL; + nasid_to_try[1] = 0; } } else { /* try local then remote */ @@ -122,7 +122,7 @@ bte_result_t bte_copy(u64 src, u64 dest, u64 len, u64 mode, void *notification) if (mode & BTE_USE_ANY) { nasid_to_try[1] = NASID_GET(dest); } else { - nasid_to_try[1] = (int)NULL; + nasid_to_try[1] = 0; } } diff --git a/arch/ia64/sn/kernel/msi_sn.c b/arch/ia64/sn/kernel/msi_sn.c index afc58d2799ad..446e7799928c 100644 --- a/arch/ia64/sn/kernel/msi_sn.c +++ b/arch/ia64/sn/kernel/msi_sn.c @@ -175,8 +175,8 @@ static int sn_set_msi_irq_affinity(struct irq_data *data, * Release XIO resources for the old MSI PCI address */ - get_cached_msi_msg(irq, &msg); - sn_pdev = (struct pcidev_info *)sn_irq_info->irq_pciioinfo; + __get_cached_msi_msg(data->msi_desc, &msg); + sn_pdev = (struct pcidev_info *)sn_irq_info->irq_pciioinfo; pdev = sn_pdev->pdi_linux_pcidev; provider = SN_PCIDEV_BUSPROVIDER(pdev); diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index 53b01b8e2f19..5f6b6b48c1d5 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -579,7 +579,7 @@ void sn_cpu_init(void) (sn_prom_type == 1) ? "real" : "fake"); } - memset(pda, 0, sizeof(pda)); + memset(pda, 0, sizeof(*pda)); if (ia64_sn_get_sn_info(0, &sn_hub_info->shub2, &sn_hub_info->nasid_bitmask, &sn_hub_info->nasid_shift, @@ -629,7 +629,7 @@ void sn_cpu_init(void) cnode = nasid_to_cnodeid(nasid); - sn_nodepda = nodepdaindr[cnode]; + __this_cpu_write(__sn_nodepda, nodepdaindr[cnode]); pda->led_address = (typeof(pda->led_address)) (LED0 + (slice << LED_CPU_SHIFT)); diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c index 68c845411624..f9c8d9fc5939 100644 --- a/arch/ia64/sn/kernel/sn2/sn2_smp.c +++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c @@ -134,8 +134,8 @@ sn2_ipi_flush_all_tlb(struct mm_struct *mm) itc = ia64_get_itc(); smp_flush_tlb_cpumask(*mm_cpumask(mm)); itc = ia64_get_itc() - itc; - __get_cpu_var(ptcstats).shub_ipi_flushes_itc_clocks += itc; - __get_cpu_var(ptcstats).shub_ipi_flushes++; + __this_cpu_add(ptcstats.shub_ipi_flushes_itc_clocks, itc); + __this_cpu_inc(ptcstats.shub_ipi_flushes); } /** @@ -199,14 +199,14 @@ sn2_global_tlb_purge(struct mm_struct *mm, unsigned long start, start += (1UL << nbits); } while (start < end); ia64_srlz_i(); - __get_cpu_var(ptcstats).ptc_l++; + __this_cpu_inc(ptcstats.ptc_l); preempt_enable(); return; } if (atomic_read(&mm->mm_users) == 1 && mymm) { flush_tlb_mm(mm); - __get_cpu_var(ptcstats).change_rid++; + __this_cpu_inc(ptcstats.change_rid); preempt_enable(); return; } @@ -250,11 +250,11 @@ sn2_global_tlb_purge(struct mm_struct *mm, unsigned long start, spin_lock_irqsave(PTC_LOCK(shub1), flags); itc2 = ia64_get_itc(); - __get_cpu_var(ptcstats).lock_itc_clocks += itc2 - itc; - __get_cpu_var(ptcstats).shub_ptc_flushes++; - __get_cpu_var(ptcstats).nodes_flushed += nix; + __this_cpu_add(ptcstats.lock_itc_clocks, itc2 - itc); + __this_cpu_inc(ptcstats.shub_ptc_flushes); + __this_cpu_add(ptcstats.nodes_flushed, nix); if (!mymm) - __get_cpu_var(ptcstats).shub_ptc_flushes_not_my_mm++; + __this_cpu_inc(ptcstats.shub_ptc_flushes_not_my_mm); if (use_cpu_ptcga && !mymm) { old_rr = ia64_get_rr(start); @@ -299,9 +299,9 @@ sn2_global_tlb_purge(struct mm_struct *mm, unsigned long start, done: itc2 = ia64_get_itc() - itc2; - __get_cpu_var(ptcstats).shub_itc_clocks += itc2; - if (itc2 > __get_cpu_var(ptcstats).shub_itc_clocks_max) - __get_cpu_var(ptcstats).shub_itc_clocks_max = itc2; + __this_cpu_add(ptcstats.shub_itc_clocks, itc2); + if (itc2 > __this_cpu_read(ptcstats.shub_itc_clocks_max)) + __this_cpu_write(ptcstats.shub_itc_clocks_max, itc2); if (old_rr) { ia64_set_rr(start, old_rr); @@ -311,7 +311,7 @@ done: spin_unlock_irqrestore(PTC_LOCK(shub1), flags); if (flush_opt == 1 && deadlock) { - __get_cpu_var(ptcstats).deadlocks++; + __this_cpu_inc(ptcstats.deadlocks); sn2_ipi_flush_all_tlb(mm); } @@ -334,7 +334,7 @@ sn2_ptc_deadlock_recovery(short *nasids, short ib, short ie, int mynasid, short nasid, i; unsigned long *piows, zeroval, n; - __get_cpu_var(ptcstats).deadlocks++; + __this_cpu_inc(ptcstats.deadlocks); piows = (unsigned long *) pda->pio_write_status_addr; zeroval = pda->pio_write_status_val; @@ -349,7 +349,7 @@ sn2_ptc_deadlock_recovery(short *nasids, short ib, short ie, int mynasid, ptc1 = CHANGE_NASID(nasid, ptc1); n = sn2_ptc_deadlock_recovery_core(ptc0, data0, ptc1, data1, piows, zeroval); - __get_cpu_var(ptcstats).deadlocks2 += n; + __this_cpu_add(ptcstats.deadlocks2, n); } } |