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authorDavid S. Miller <davem@davemloft.net>2008-10-11 21:39:35 +0200
committerDavid S. Miller <davem@davemloft.net>2008-10-11 21:39:35 +0200
commit56c5d900dbb8e042bfad035d18433476931d8f93 (patch)
tree00b793965beeef10db03e0ff021d2d965c410759 /kernel/rcupreempt.c
parentleo: disable cursor when leaving graphics mode (diff)
parentMerge phase #4 (X2APIC, APIC unification, CPU identification unification) of ... (diff)
downloadlinux-56c5d900dbb8e042bfad035d18433476931d8f93.tar.xz
linux-56c5d900dbb8e042bfad035d18433476931d8f93.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: sound/core/memalloc.c
Diffstat (limited to 'kernel/rcupreempt.c')
-rw-r--r--kernel/rcupreempt.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/kernel/rcupreempt.c b/kernel/rcupreempt.c
index 27827931ca0d..ca4bbbe04aa4 100644
--- a/kernel/rcupreempt.c
+++ b/kernel/rcupreempt.c
@@ -59,14 +59,6 @@
#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.
*/