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authorNick Piggin <npiggin@suse.de>2006-03-22 00:07:59 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-22 07:53:56 -0800
commit8d438f96d2b8eade6cbcd8adfc22dae6f5cbd6c0 (patch)
tree5248caf52ed9ba1dbb172d9e3bd3216c97ab3b84 /include
parent46453a6e194a8c55fe6cf3dc8e1c4f24e2abc013 (diff)
downloadblackbird-op-linux-8d438f96d2b8eade6cbcd8adfc22dae6f5cbd6c0.tar.gz
blackbird-op-linux-8d438f96d2b8eade6cbcd8adfc22dae6f5cbd6c0.zip
[PATCH] mm: PageLRU no testset
PG_lru is protected by zone->lru_lock. It does not need TestSet/TestClear operations. Signed-off-by: Nick Piggin <npiggin@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/page-flags.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index d52999c43336..58856c823f8b 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -239,10 +239,9 @@ extern void __mod_page_state_offset(unsigned long offset, unsigned long delta);
#define __ClearPageDirty(page) __clear_bit(PG_dirty, &(page)->flags)
#define TestClearPageDirty(page) test_and_clear_bit(PG_dirty, &(page)->flags)
-#define SetPageLRU(page) set_bit(PG_lru, &(page)->flags)
#define PageLRU(page) test_bit(PG_lru, &(page)->flags)
-#define TestSetPageLRU(page) test_and_set_bit(PG_lru, &(page)->flags)
-#define TestClearPageLRU(page) test_and_clear_bit(PG_lru, &(page)->flags)
+#define SetPageLRU(page) set_bit(PG_lru, &(page)->flags)
+#define ClearPageLRU(page) clear_bit(PG_lru, &(page)->flags)
#define PageActive(page) test_bit(PG_active, &(page)->flags)
#define SetPageActive(page) set_bit(PG_active, &(page)->flags)
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