Messages in this thread Patch in this message | | | From | Alfredo Alvarez Fernandez <> | Subject | [PATCH 1/3] tools/liblockdep: add userspace version of READ_ONCE | Date | Thu, 11 Feb 2016 00:33:30 +0100 |
| |
From: Alfredo Alvarez Fernandez <alfredoalvarezfernandez@gmail.com>
This was added to the kernel code in 1658d35ead5d ("list: Use READ_ONCE() when testing for empty lists") There's nothing special we need to do about it in userspace.
Signed-off-by: Alfredo Alvarez Fernandez <alfredoalvarezfernandez@gmail.com> --- tools/lib/lockdep/uinclude/linux/compiler.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/tools/lib/lockdep/uinclude/linux/compiler.h b/tools/lib/lockdep/uinclude/linux/compiler.h index 6386dc3..fd3e56a 100644 --- a/tools/lib/lockdep/uinclude/linux/compiler.h +++ b/tools/lib/lockdep/uinclude/linux/compiler.h @@ -3,6 +3,7 @@ #define __used __attribute__((__unused__)) #define unlikely +#define READ_ONCE(x) (x) #define WRITE_ONCE(x, val) x=(val) #define RCU_INIT_POINTER(p, v) p=(v) -- 2.5.0
| |