---

yaml --- r: 83045 b: refs/heads/master c: b98938c h: refs/heads/master i: 83043: d2b05e4 v: v3
git-mirror · Feb 5, 2008 · 2eb1200 · 2eb1200
1 parent d87e2d6
commit 2eb1200
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Showing 2 changed files with 16 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: aec2c3ed01ed54d0cdf7f6b7c4be217c045ac5ea
+refs/heads/master: b98938c373117043598002f197200d7ed08acd49
diff --git a/trunk/fs/buffer.c b/trunk/fs/buffer.c
@@ -3153,7 +3153,7 @@ static void recalc_bh_state(void)
 
 struct buffer_head *alloc_buffer_head(gfp_t gfp_flags)
 {
-	struct buffer_head *ret = kmem_cache_zalloc(bh_cachep,
+	struct buffer_head *ret = kmem_cache_alloc(bh_cachep,
 				set_migrateflags(gfp_flags, __GFP_RECLAIMABLE));
 	if (ret) {
 		INIT_LIST_HEAD(&ret->b_assoc_buffers);
@@ -3241,12 +3241,24 @@ int bh_submit_read(struct buffer_head *bh)
 }
 EXPORT_SYMBOL(bh_submit_read);
 
+static void
+init_buffer_head(struct kmem_cache *cachep, void *data)
+{
+	struct buffer_head *bh = data;
+
+	memset(bh, 0, sizeof(*bh));
+	INIT_LIST_HEAD(&bh->b_assoc_buffers);
+}
+
 void __init buffer_init(void)
 {
 	int nrpages;
 
-	bh_cachep = KMEM_CACHE(buffer_head,
-			SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|SLAB_MEM_SPREAD);
+	bh_cachep = kmem_cache_create("buffer_head",
+			sizeof(struct buffer_head), 0,
+				(SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|
+				SLAB_MEM_SPREAD),
+				init_buffer_head);
 
 	/*
 	 * Limit the bh occupancy to 10% of ZONE_NORMAL