diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/include/asm/cpu.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h index c839291..08284ee 100644 --- a/arch/x86/include/asm/cpu.h +++ b/arch/x86/include/asm/cpu.h @@ -151,6 +151,11 @@ static inline int flag_is_changeable_p(uint32_t flag) return ((f1^f2) & flag) != 0; } +static inline void mfence(void) +{ + __asm__ __volatile__("mfence" : : : "memory"); +} + /** * cpu_enable_paging_pae() - Enable PAE-paging * |