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authorKonstantin Khlebnikov <khlebnikov@openvz.org>2011-12-09 02:33:54 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-12-09 19:50:27 +0400
commit83aeeada7c69f35e5100b27ec354335597a7a488 (patch)
tree44644e68f303368feba7c8ba3e0e0991d6238ada /include/linux/mm.h
parent635697c663f38106063d5659f0cf2e45afcd4bb5 (diff)
downloadlinux-83aeeada7c69f35e5100b27ec354335597a7a488.tar.xz
vmscan: use atomic-long for shrinker batching
Use atomic-long operations instead of looping around cmpxchg(). [akpm@linux-foundation.org: massage atomic.h inclusions] Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org> Cc: Dave Chinner <david@fromorbit.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 3dc3a8c2c485..4baadd18f4ad 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -10,6 +10,7 @@
#include <linux/mmzone.h>
#include <linux/rbtree.h>
#include <linux/prio_tree.h>
+#include <linux/atomic.h>
#include <linux/debug_locks.h>
#include <linux/mm_types.h>
#include <linux/range.h>