From 0000f26e66c2fc166f21fd3ffcfb177f5c7686d6 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Fran=C3=A7ois=20Tigeot?= Date: Mon, 2 Nov 2015 20:18:32 +0100 Subject: [PATCH] drm: Add ACCESS_ONCE() --- sys/dev/drm/include/linux/compiler.h | 1 + 1 file changed, 1 insertion(+) diff --git a/sys/dev/drm/include/linux/compiler.h b/sys/dev/drm/include/linux/compiler.h index 3b37bda578..6711f6167e 100644 --- a/sys/dev/drm/include/linux/compiler.h +++ b/sys/dev/drm/include/linux/compiler.h @@ -70,5 +70,6 @@ #define barrier() cpu_ccfence() +#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x)) #endif /* _LINUX_COMPILER_H_ */ -- 2.41.0