From f205b2fe62d321403525065a4cb31b6bff1bbe53 Mon Sep 17 00:00:00 2001
From: Nick Piggin <npiggin@suse.de>
Date: Wed, 22 Mar 2006 00:08:02 -0800
Subject: [PATCH] mm: slab less atomics

Atomic operation removal from slab

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 mm/slab.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'mm')

diff --git a/mm/slab.c b/mm/slab.c
index d0bd7f07ab0..5988adf010c 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1402,7 +1402,7 @@ static void *kmem_getpages(struct kmem_cache *cachep, gfp_t flags, int nodeid)
 		atomic_add(i, &slab_reclaim_pages);
 	add_page_state(nr_slab, i);
 	while (i--) {
-		SetPageSlab(page);
+		__SetPageSlab(page);
 		page++;
 	}
 	return addr;
@@ -1418,8 +1418,8 @@ static void kmem_freepages(struct kmem_cache *cachep, void *addr)
 	const unsigned long nr_freed = i;
 
 	while (i--) {
-		if (!TestClearPageSlab(page))
-			BUG();
+		BUG_ON(!PageSlab(page));
+		__ClearPageSlab(page);
 		page++;
 	}
 	sub_page_state(nr_slab, nr_freed);
-- 
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