tools/liblockdep: add userspace versions of WRITE_ONCE and RCU_INIT_POINTER
authorSasha Levin <sasha.levin@oracle.com>
Fri, 6 Nov 2015 20:34:23 +0000 (15:34 -0500)
committerSasha Levin <sasha.levin@oracle.com>
Fri, 6 Nov 2015 21:01:36 +0000 (16:01 -0500)
These were added to the kernel code in cee34d88c ("lockdep: Fix a race between
/proc/lock_stat and module unload"). There's nothing special we need to do
about them in userspace.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
tools/lib/lockdep/uinclude/linux/compiler.h

index 7ac838a..6386dc3 100644 (file)
@@ -3,5 +3,7 @@
 
 #define __used         __attribute__((__unused__))
 #define unlikely
+#define WRITE_ONCE(x, val) x=(val)
+#define RCU_INIT_POINTER(p, v) p=(v)
 
 #endif