t/nvmept_trim: increase transfer size for some tests

[fio.git] / arch / arch-x86_64.h

diff --git a/arch/arch-x86_64.h b/arch/arch-x86_64.h
index 86ce1b7ed7dd0f56de77575bcbf2d2ba99e85901..b402dc6df39dbc4c7d677747571b6bb487a9c628 100644 (file)
--- a/arch/arch-x86_64.h
+++ b/arch/arch-x86_64.h
@@ -26,6 +26,11 @@ static inline unsigned long arch_ffz(unsigned long bitmask)
        return bitmask;
 }
 
+static inline void tsc_barrier(void)
+{
+       __asm__ __volatile__("mfence":::"memory");
+}
+
 static inline unsigned long long get_cpu_clock(void)
 {
        unsigned int lo, hi;