JFS: kzalloc conversion

this converts fs/jfs to kzalloc() usage.
compile tested with make allyesconfig

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 8a53981..5fbaeaa 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -104,10 +104,9 @@
 	if (PagePrivate(page))
 		a = mp_anchor(page);
 	else {
-		a = kmalloc(sizeof(struct meta_anchor), GFP_NOFS);
+		a = kzalloc(sizeof(struct meta_anchor), GFP_NOFS);
 		if (!a)
 			return -ENOMEM;
-		memset(a, 0, sizeof(struct meta_anchor));
 		set_page_private(page, (unsigned long)a);
 		SetPagePrivate(page);
 		kmap(page);