Content - 845960e1cbf2f4c961518a6181e51e0078b967d0 - 999488b/tools/virtio/linux/compiler.h

Staging
v0.5.2

visit type:

https://github.com/torvalds/linux

02 December 2023, 22:23:51 UTC

Tip revision: e5517c2a5a49ed5e99047008629f1cd60246ea0e authored by Linus Torvalds on 27 November 2016, 21:08:04 UTC
Linux 4.9-rc7

Tip revision: e5517c2

compiler.h

#ifndef LINUX_COMPILER_H
#define LINUX_COMPILER_H

#define WRITE_ONCE(var, val) \
	(*((volatile typeof(val) *)(&(var))) = (val))

#define READ_ONCE(var) (*((volatile typeof(val) *)(&(var))))

#endif