[PATCH] mm: make __put_page internal

Remove __put_page from outside the core mm/.  It is dangerous because it does
not handle compound pages nicely, and misses 1->0 transitions.  If a user
later appears that really needs the extra speed we can reevaluate.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 0 insertions, 1 deletions

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 1850cf8bad64..9b3cdfc8046d 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -308,7 +308,6 @@ static inline int get_page_unless_zero(struct page *page)
 }
 
 #define set_page_count(p,v)     atomic_set(&(p)->_count, (v))
-#define __put_page(p)           atomic_dec(&(p)->_count)
 
 extern void FASTCALL(__page_cache_release(struct page *));