diff options
Diffstat (limited to 'freebsd/sys/i386/include/machine/cpufunc.h')
| -rw-r--r-- | freebsd/sys/i386/include/machine/cpufunc.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/freebsd/sys/i386/include/machine/cpufunc.h b/freebsd/sys/i386/include/machine/cpufunc.h index fd8f2ddc..50314ecf 100644 --- a/freebsd/sys/i386/include/machine/cpufunc.h +++ b/freebsd/sys/i386/include/machine/cpufunc.h @@ -148,6 +148,13 @@ cpu_mwait(int extensions, int hints) } static __inline void +lfence(void) +{ + + __asm __volatile("lfence" : : : "memory"); +} + +static __inline void mfence(void) { |