tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / tools / virtio / linux / compiler.h
at v4.8-rc8 9 lines 199 B view raw
1#ifndef LINUX_COMPILER_H 2#define LINUX_COMPILER_H 3 4#define WRITE_ONCE(var, val) \ 5 (*((volatile typeof(val) *)(&(var))) = (val)) 6 7#define READ_ONCE(var) (*((volatile typeof(val) *)(&(var)))) 8 9#endif