[XFS] Remove unused arg from kmem_free()

kmem_free() function takes (ptr, size) arguments but doesn't actually use
second one.

This patch removes size argument from all callsites.

SGI-PV: 981498
SGI-Modid: xfs-linux-melb:xfs-kern:31050a

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
diff --git a/fs/xfs/xfs_trans_inode.c b/fs/xfs/xfs_trans_inode.c
index 4c70bf5..2a1c0f0 100644
--- a/fs/xfs/xfs_trans_inode.c
+++ b/fs/xfs/xfs_trans_inode.c
@@ -291,7 +291,7 @@
 	iip = ip->i_itemp;
 	if (iip->ili_root_size != 0) {
 		ASSERT(iip->ili_orig_root != NULL);
-		kmem_free(iip->ili_orig_root, iip->ili_root_size);
+		kmem_free(iip->ili_orig_root);
 		iip->ili_root_size = 0;
 		iip->ili_orig_root = NULL;
 	}