diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-04 09:16:03 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-04 09:16:03 -0800 |
| commit | d2fc0bacd5c438cb459fdf531eff00ab18422a00 (patch) | |
| tree | d0ea52e4d2ad2fac12e19eaf6891c6af98353cfc /include/asm-x86/cpufeature.h | |
| parent | 93890b71a34f9490673a6edd56b61c2124215e46 (diff) | |
| parent | 795d45b22c079946332bf3825afefe5a981a97b6 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86
* git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86: (78 commits)
x86: fix RTC lockdep warning: potential hardirq recursion
x86: cpa, micro-optimization
x86: cpa, clean up code flow
x86: cpa, eliminate CPA_ enum
x86: cpa, cleanups
x86: implement gbpages support in change_page_attr()
x86: support gbpages in pagetable dump
x86: add gbpages support to lookup_address
x86: add pgtable accessor functions for gbpages
x86: add PUD_PAGE_SIZE
x86: add feature macros for the gbpages cpuid bit
x86: switch direct mapping setup over to set_pte
x86: fix page-present check in cpa_flush_range
x86: remove cpa warning
x86: remove now unused clear_kernel_mapping
x86: switch pci-gart over to using set_memory_np() instead of clear_kernel_mapping()
x86: cpa selftest, skip non present entries
x86: CPA fix pagetable split
x86: rename LARGE_PAGE_SIZE to PMD_PAGE_SIZE
x86: cpa, fix lookup_address
...
Diffstat (limited to 'include/asm-x86/cpufeature.h')
| -rw-r--r-- | include/asm-x86/cpufeature.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/include/asm-x86/cpufeature.h b/include/asm-x86/cpufeature.h index 3fb7dfa7fc9..065e92966c7 100644 --- a/include/asm-x86/cpufeature.h +++ b/include/asm-x86/cpufeature.h @@ -4,9 +4,6 @@ #ifndef _ASM_X86_CPUFEATURE_H #define _ASM_X86_CPUFEATURE_H -#ifndef __ASSEMBLY__ -#include <linux/bitops.h> -#endif #include <asm/required-features.h> #define NCAPINTS 8 /* N 32-bit words worth of info */ @@ -49,6 +46,7 @@ #define X86_FEATURE_MP (1*32+19) /* MP Capable. */ #define X86_FEATURE_NX (1*32+20) /* Execute Disable */ #define X86_FEATURE_MMXEXT (1*32+22) /* AMD MMX extensions */ +#define X86_FEATURE_GBPAGES (1*32+26) /* GB pages */ #define X86_FEATURE_RDTSCP (1*32+27) /* RDTSCP */ #define X86_FEATURE_LM (1*32+29) /* Long Mode (x86-64) */ #define X86_FEATURE_3DNOWEXT (1*32+30) /* AMD 3DNow! extensions */ @@ -115,6 +113,13 @@ */ #define X86_FEATURE_IDA (7*32+ 0) /* Intel Dynamic Acceleration */ +#if defined(__KERNEL__) && !defined(__ASSEMBLY__) + +#include <linux/bitops.h> + +extern const char * const x86_cap_flags[NCAPINTS*32]; +extern const char * const x86_power_flags[32]; + #define cpu_has(c, bit) \ (__builtin_constant_p(bit) && \ ( (((bit)>>5)==0 && (1UL<<((bit)&31) & REQUIRED_MASK0)) || \ @@ -175,6 +180,7 @@ #define cpu_has_pebs boot_cpu_has(X86_FEATURE_PEBS) #define cpu_has_clflush boot_cpu_has(X86_FEATURE_CLFLSH) #define cpu_has_bts boot_cpu_has(X86_FEATURE_BTS) +#define cpu_has_gbpages boot_cpu_has(X86_FEATURE_GBPAGES) #if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64) # define cpu_has_invlpg 1 @@ -204,4 +210,6 @@ #endif /* CONFIG_X86_64 */ +#endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */ + #endif /* _ASM_X86_CPUFEATURE_H */ |