diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/processor.h | 2 | ||||
| -rw-r--r-- | arch/x86/um/asm/processor.h | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index a4ea02351f4d..32cc237f8e20 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -696,6 +696,8 @@ static inline void cpu_relax(void) rep_nop(); } +#define cpu_relax_lowlatency() cpu_relax() + /* Stop speculative execution and prefetching of modified code. */ static inline void sync_core(void) { diff --git a/arch/x86/um/asm/processor.h b/arch/x86/um/asm/processor.h index 04f82e020f2b..2a206d2b14ab 100644 --- a/arch/x86/um/asm/processor.h +++ b/arch/x86/um/asm/processor.h @@ -25,7 +25,8 @@ static inline void rep_nop(void) __asm__ __volatile__("rep;nop": : :"memory"); } -#define cpu_relax() rep_nop() +#define cpu_relax() rep_nop() +#define cpu_relax_lowlatency() cpu_relax() #include <asm/processor-generic.h> |