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ego
2007 Nov 30
2
[Bridge] [PATCH] Remove rcu_assign_pointer() penalty for NULL pointers
...h gcc version 4.1.2, and hand-checked the
assembly output.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
---
rcupdate.h | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff -urpNa -X dontdiff linux-2.6.24-rc1-ego/include/linux/rcupdate.h linux-2.6.24-rc1-egoxu/include/linux/rcupdate.h
--- linux-2.6.24-rc1-ego/include/linux/rcupdate.h 2007-11-06 15:30:02.000000000 -0800
+++ linux-2.6.24-rc1-egoxu/include/linux/rcupdate.h 2007-11-30 09:06:11.000000000 -0800
@@ -191,10 +191,13 @@ static inline void rcu_preempt_boost(voi
* code.
*/
-#define rcu_assign_...