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| author | Austin Zhang <austin_zhang@linux.intel.com> | 2008-08-25 17:14:51 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-25 17:28:16 +0200 |
| commit | 2a61812af2e564cba2c8170cf96e1c823210f619 (patch) | |
| tree | 7d8656e0d7b673ac0550c231d510b11a6e4441f8 /include/asm-x86/cpufeature.h | |
| parent | x86: fix cpufreq + sched_clock() regression (diff) | |
| download | linux-2a61812af2e564cba2c8170cf96e1c823210f619.tar.xz linux-2a61812af2e564cba2c8170cf96e1c823210f619.zip | |
x86: add X86_FEATURE_XMM4_2 definitions
Added Intel processor SSE4.2 feature flag.
No in-tree user at the moment, but makes the tree-merging life easier
for the crypto tree.
Signed-off-by: Austin Zhang <austin.zhang@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/cpufeature.h')
| -rw-r--r-- | include/asm-x86/cpufeature.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-x86/cpufeature.h b/include/asm-x86/cpufeature.h index 2f5a792b0acc..762f6a6bc707 100644 --- a/include/asm-x86/cpufeature.h +++ b/include/asm-x86/cpufeature.h @@ -91,6 +91,7 @@ #define X86_FEATURE_CX16 (4*32+13) /* CMPXCHG16B */ #define X86_FEATURE_XTPR (4*32+14) /* Send Task Priority Messages */ #define X86_FEATURE_DCA (4*32+18) /* Direct Cache Access */ +#define X86_FEATURE_XMM4_2 (4*32+20) /* Streaming SIMD Extensions-4.2 */ /* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */ #define X86_FEATURE_XSTORE (5*32+ 2) /* on-CPU RNG present (xstore insn) */ @@ -189,6 +190,7 @@ extern const char * const x86_power_flags[32]; #define cpu_has_gbpages boot_cpu_has(X86_FEATURE_GBPAGES) #define cpu_has_arch_perfmon boot_cpu_has(X86_FEATURE_ARCH_PERFMON) #define cpu_has_pat boot_cpu_has(X86_FEATURE_PAT) +#define cpu_has_xmm4_2 boot_cpu_has(X86_FEATURE_XMM4_2) #if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64) # define cpu_has_invlpg 1 |