coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
barrier.h
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1 /* SPDX-License-Identifier: BSD-3-Clause */
2 
3 #ifndef __ARCH_BARRIER_H_
4 #define __ARCH_BARRIER_H__
5 
6 static inline void mb(void) { asm volatile("fence"); }
7 static inline void rmb(void) { asm volatile("fence"); }
8 static inline void wmb(void) { asm volatile("fence"); }
9 
10 #define barrier() { asm volatile ("fence" ::: "memory"); }
11 
12 #endif /* __ARCH_BARRIER_H__ */
wmb
static void wmb(void)
Definition: barrier.h:8
mb
static void mb(void)
Definition: barrier.h:6
rmb
static void rmb(void)
Definition: barrier.h:7