[PATCH] mm: remove atomic
This bitop does not need to be atomic because it is performed when there will be no references to the page (ie. the page is being freed). Signed-off-by: Nick Piggin <npiggin@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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2 changed files with 2 additions and 1 deletions
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@ -194,6 +194,7 @@ extern void __mod_page_state(unsigned long offset, unsigned long delta);
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#define SetPageDirty(page) set_bit(PG_dirty, &(page)->flags)
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#define TestSetPageDirty(page) test_and_set_bit(PG_dirty, &(page)->flags)
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#define ClearPageDirty(page) clear_bit(PG_dirty, &(page)->flags)
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#define __ClearPageDirty(page) __clear_bit(PG_dirty, &(page)->flags)
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#define TestClearPageDirty(page) test_and_clear_bit(PG_dirty, &(page)->flags)
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#define SetPageLRU(page) set_bit(PG_lru, &(page)->flags)
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