diff options
Diffstat (limited to 'include/asm-x86/system_64.h')
| -rw-r--r-- | include/asm-x86/system_64.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-x86/system_64.h b/include/asm-x86/system_64.h index fb4bcf9..ec4c29b 100644 --- a/include/asm-x86/system_64.h +++ b/include/asm-x86/system_64.h @@ -137,6 +137,11 @@ static inline void write_cr8(unsigned long val) #endif /* __KERNEL__ */ +static inline void clflush(volatile void *__p) +{ + asm volatile("clflush %0" : "+m" (*(char __force *)__p)); +} + #define nop() __asm__ __volatile__ ("nop") #ifdef CONFIG_SMP |