X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=kernel%2Frcupreempt.c;h=ca4bbbe04aa4db9d150a503c9025dbe83e0d62a3;hb=22ab019b6ff8f3f93ddc93135d7e7ff24d982fe0;hp=27827931ca0dd6ca905040955616c970b2e7539d;hpb=1e24b15b267293567a8d752721c7ae63f281325a;p=linux-2.6-omap-h63xx.git

diff --git a/kernel/rcupreempt.c b/kernel/rcupreempt.c
index 27827931ca0..ca4bbbe04aa 100644
--- a/kernel/rcupreempt.c
+++ b/kernel/rcupreempt.c
@@ -58,14 +58,6 @@
 #include <linux/cpumask.h>
 #include <linux/rcupreempt_trace.h>
 
-/*
- * Macro that prevents the compiler from reordering accesses, but does
- * absolutely -nothing- to prevent CPUs from reordering.  This is used
- * only to mediate communication between mainline code and hardware
- * interrupt and NMI handlers.
- */
-#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x))
-
 /*
  * PREEMPT_RCU data structures.
  */