Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[pandora-kernel.git] / arch / x86 / include / asm / cpufeature.h
index 7f2f7b1..30afb46 100644 (file)
@@ -208,8 +208,7 @@ extern const char * const x86_power_flags[32];
 #define test_cpu_cap(c, bit)                                           \
         test_bit(bit, (unsigned long *)((c)->x86_capability))
 
-#define cpu_has(c, bit)                                                        \
-       (__builtin_constant_p(bit) &&                                   \
+#define REQUIRED_MASK_BIT_SET(bit)                                     \
         ( (((bit)>>5)==0 && (1UL<<((bit)&31) & REQUIRED_MASK0)) ||     \
           (((bit)>>5)==1 && (1UL<<((bit)&31) & REQUIRED_MASK1)) ||     \
           (((bit)>>5)==2 && (1UL<<((bit)&31) & REQUIRED_MASK2)) ||     \
@@ -219,10 +218,16 @@ extern const char * const x86_power_flags[32];
           (((bit)>>5)==6 && (1UL<<((bit)&31) & REQUIRED_MASK6)) ||     \
           (((bit)>>5)==7 && (1UL<<((bit)&31) & REQUIRED_MASK7)) ||     \
           (((bit)>>5)==8 && (1UL<<((bit)&31) & REQUIRED_MASK8)) ||     \
-          (((bit)>>5)==9 && (1UL<<((bit)&31) & REQUIRED_MASK9)) )      \
-         ? 1 :                                                         \
+          (((bit)>>5)==9 && (1UL<<((bit)&31) & REQUIRED_MASK9)) )
+
+#define cpu_has(c, bit)                                                        \
+       (__builtin_constant_p(bit) && REQUIRED_MASK_BIT_SET(bit) ? 1 :  \
         test_cpu_cap(c, bit))
 
+#define this_cpu_has(bit)                                              \
+       (__builtin_constant_p(bit) && REQUIRED_MASK_BIT_SET(bit) ? 1 :  \
+        x86_this_cpu_test_bit(bit, (unsigned long *)&cpu_info.x86_capability))
+
 #define boot_cpu_has(bit)      cpu_has(&boot_cpu_data, bit)
 
 #define set_cpu_cap(c, bit)    set_bit(bit, (unsigned long *)((c)->x86_capability))