From 7755159b1ba50c59c1c05fa8069a884fae526d66 Mon Sep 17 00:00:00 2001 From: Lukas0610 Date: Sat, 16 Sep 2017 01:56:55 +0430 Subject: drivers: merged Android Binder from 4.9 Change-Id: I857ef86b2d502293fb8c37398383dceaa21dd29f Signed-off-by: Mister Oyster --- include/linux/compiler.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux/compiler.h') diff --git a/include/linux/compiler.h b/include/linux/compiler.h index c6d06e91f..4b13e0cb2 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -437,6 +437,8 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s * handlers, all running on the same CPU. */ #define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x)) +#define READ_ONCE(x) ACCESS_ONCE(x) +#define WRITE_ONCE(x, val) ACCESS_ONCE(x) = val /* Ignore/forbid kprobes attach on very low level functions marked by this attribute: */ #ifdef CONFIG_KPROBES -- cgit v1.2.3