diff options
Diffstat (limited to 'sys/i386/include/cpufunc.h')
| -rw-r--r-- | sys/i386/include/cpufunc.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/i386/include/cpufunc.h b/sys/i386/include/cpufunc.h index f433194..23be5a3 100644 --- a/sys/i386/include/cpufunc.h +++ b/sys/i386/include/cpufunc.h @@ -158,6 +158,13 @@ mfence(void) __asm __volatile("mfence" : : : "memory"); } +static __inline void +sfence(void) +{ + + __asm __volatile("sfence" : : : "memory"); +} + #ifdef _KERNEL #define HAVE_INLINE_FFS |
