Staging
v0.5.2
https://github.com/torvalds/linux
Raw File
Tip revision: 97da3854c526d3a6ee05c849c96e48d21527606c authored by Linus Torvalds on 20 March 2017, 02:09:39 UTC
Linux 4.11-rc3
Tip revision: 97da385
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(var) *)(&(var))))

#endif
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