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authorJens Axboe <jaxboe@fusionio.com>2010-10-19 03:13:04 -0400
committerJens Axboe <jaxboe@fusionio.com>2010-10-19 03:13:04 -0400
commitfa251f89903d73989e2f63e13d0eaed1e07ce0da (patch)
tree3f7fe779941e3b6d67754dd7c44a32f48ea47c74 /arch/x86/include/asm/cpufeature.h
parentdd3932eddf428571762596e17b65f5dc92ca361b (diff)
parentcd07202cc8262e1669edff0d97715f3dd9260917 (diff)
Merge branch 'v2.6.36-rc8' into for-2.6.37/barrier
Conflicts: block/blk-core.c drivers/block/loop.c mm/swapfile.c Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'arch/x86/include/asm/cpufeature.h')
-rw-r--r--arch/x86/include/asm/cpufeature.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 781a50b29a49..3f76523589af 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -168,6 +168,7 @@
168#define X86_FEATURE_XSAVEOPT (7*32+ 4) /* Optimized Xsave */ 168#define X86_FEATURE_XSAVEOPT (7*32+ 4) /* Optimized Xsave */
169#define X86_FEATURE_PLN (7*32+ 5) /* Intel Power Limit Notification */ 169#define X86_FEATURE_PLN (7*32+ 5) /* Intel Power Limit Notification */
170#define X86_FEATURE_PTS (7*32+ 6) /* Intel Package Thermal Status */ 170#define X86_FEATURE_PTS (7*32+ 6) /* Intel Package Thermal Status */
171#define X86_FEATURE_DTS (7*32+ 7) /* Digital Thermal Sensor */
171 172
172/* Virtualization flags: Linux defined, word 8 */ 173/* Virtualization flags: Linux defined, word 8 */
173#define X86_FEATURE_TPR_SHADOW (8*32+ 0) /* Intel TPR Shadow */ 174#define X86_FEATURE_TPR_SHADOW (8*32+ 0) /* Intel TPR Shadow */
@@ -296,6 +297,7 @@ extern const char * const x86_power_flags[32];
296 297
297#endif /* CONFIG_X86_64 */ 298#endif /* CONFIG_X86_64 */
298 299
300#if __GNUC__ >= 4
299/* 301/*
300 * Static testing of CPU features. Used the same as boot_cpu_has(). 302 * Static testing of CPU features. Used the same as boot_cpu_has().
301 * These are only valid after alternatives have run, but will statically 303 * These are only valid after alternatives have run, but will statically
@@ -304,7 +306,7 @@ extern const char * const x86_power_flags[32];
304 */ 306 */
305static __always_inline __pure bool __static_cpu_has(u16 bit) 307static __always_inline __pure bool __static_cpu_has(u16 bit)
306{ 308{
307#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5) 309#if __GNUC__ > 4 || __GNUC_MINOR__ >= 5
308 asm goto("1: jmp %l[t_no]\n" 310 asm goto("1: jmp %l[t_no]\n"
309 "2:\n" 311 "2:\n"
310 ".section .altinstructions,\"a\"\n" 312 ".section .altinstructions,\"a\"\n"
@@ -345,7 +347,6 @@ static __always_inline __pure bool __static_cpu_has(u16 bit)
345#endif 347#endif
346} 348}
347 349
348#if __GNUC__ >= 4
349#define static_cpu_has(bit) \ 350#define static_cpu_has(bit) \
350( \ 351( \
351 __builtin_constant_p(boot_cpu_has(bit)) ? \ 352 __builtin_constant_p(boot_cpu_has(bit)) ? \