Content - 845960e1cbf2f4c961518a6181e51e0078b967d0 - 6fa87bb/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: 388f7b1d6e8ca06762e2454d28d6c3c55ad0fe95 authored by Linus Torvalds on 07 February 2016, 23:38:30 UTC
Linux 4.5-rc3

Tip revision: 388f7b1

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