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| author | Ingo Molnar <mingo@elte.hu> | 2008-10-11 20:23:20 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-11 20:23:20 +0200 |
| commit | 0afe2db21394820d32646a695eccf3fbfe6ab5c7 (patch) | |
| tree | 6d925383f444a242ebc77d167420efb7e6ad8d99 /arch/x86/lib | |
| parent | d84705969f898f294bc3fc32eca33580f14105bd (diff) | |
| parent | 43603c8df97f246e8be7b9cc92a8f968a85108bd (diff) | |
| download | linux-0afe2db21394820d32646a695eccf3fbfe6ab5c7.tar.bz2 | |
Merge branch 'x86/unify-cpu-detect' into x86-v28-for-linus-phase4-D
Conflicts:
arch/x86/kernel/cpu/common.c
arch/x86/kernel/signal_64.c
include/asm-x86/cpufeature.h
Diffstat (limited to 'arch/x86/lib')
| -rw-r--r-- | arch/x86/lib/Makefile | 3 | ||||
| -rw-r--r-- | arch/x86/lib/usercopy_32.c | 7 |
2 files changed, 7 insertions, 3 deletions
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index aa3fa4119424..55e11aa6d66c 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -17,9 +17,6 @@ ifeq ($(CONFIG_X86_32),y) lib-$(CONFIG_X86_USE_3DNOW) += mmx_32.o else obj-y += io_64.o iomap_copy_64.o - - CFLAGS_csum-partial_64.o := -funroll-loops - lib-y += csum-partial_64.o csum-copy_64.o csum-wrappers_64.o lib-y += thunk_64.o clear_page_64.o copy_page_64.o lib-y += memmove_64.o memset_64.o diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c index 24e60944971a..9e68075544f6 100644 --- a/arch/x86/lib/usercopy_32.c +++ b/arch/x86/lib/usercopy_32.c @@ -14,6 +14,13 @@ #include <asm/uaccess.h> #include <asm/mmx.h> +#ifdef CONFIG_X86_INTEL_USERCOPY +/* + * Alignment at which movsl is preferred for bulk memory copies. + */ +struct movsl_mask movsl_mask __read_mostly; +#endif + static inline int __movsl_is_ok(unsigned long a1, unsigned long a2, unsigned long n) { #ifdef CONFIG_X86_INTEL_USERCOPY |