diff options
Diffstat (limited to 'include/asm-x86/processor.h')
-rw-r--r-- | include/asm-x86/processor.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h index 52e3637ef59e..3deb5ba55f55 100644 --- a/include/asm-x86/processor.h +++ b/include/asm-x86/processor.h | |||
@@ -10,6 +10,17 @@ struct mm_struct; | |||
10 | #include <asm/page.h> | 10 | #include <asm/page.h> |
11 | #include <asm/system.h> | 11 | #include <asm/system.h> |
12 | 12 | ||
13 | /* | ||
14 | * Default implementation of macro that returns current | ||
15 | * instruction pointer ("program counter"). | ||
16 | */ | ||
17 | static inline void *current_text_addr(void) | ||
18 | { | ||
19 | void *pc; | ||
20 | asm volatile("mov $1f,%0\n1:":"=r" (pc)); | ||
21 | return pc; | ||
22 | } | ||
23 | |||
13 | static inline void native_cpuid(unsigned int *eax, unsigned int *ebx, | 24 | static inline void native_cpuid(unsigned int *eax, unsigned int *ebx, |
14 | unsigned int *ecx, unsigned int *edx) | 25 | unsigned int *ecx, unsigned int *edx) |
15 | { | 26 | { |