From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Rothwell Subject: linux-next: build failure after merge of the akpm tree Date: Mon, 20 Mar 2017 16:37:35 +1100 Message-ID: <20170320163735.332e64b7@canb.auug.org.au> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from ozlabs.org ([103.22.144.67]:43429 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751986AbdCTFiP (ORCPT ); Mon, 20 Mar 2017 01:38:15 -0400 Sender: linux-next-owner@vger.kernel.org List-ID: To: Andrew Morton , Jaegeuk Kim Cc: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Michal Hocko , Chao Yu Hi Andrew, After merging the akpm tree, today's linux-next build (x86_64 allmodconfig) failed like this: fs/f2fs/node.c: In function 'init_free_nid_cache': fs/f2fs/node.c:2634:25: error: implicit declaration of function 'f2fs_kvzalloc' [-Werror=implicit-function-declaration] nm_i->free_nid_count = f2fs_kvzalloc(nm_i->nat_blocks * ^ fs/f2fs/node.c:2634:23: warning: assignment makes pointer from integer without a cast [-Wint-conversion] nm_i->free_nid_count = f2fs_kvzalloc(nm_i->nat_blocks * ^ Caused by commit 69e5e80117a3 ("mm: introduce kv[mz]alloc helpers") interacting with commit c48b15867a2f ("f2fs: skip scanning free nid bitmap of full NAT blocks") from the f2fs tree. I applied the following fix patch: From: Stephen Rothwell Date: Mon, 20 Mar 2017 16:28:21 +1100 Subject: [PATCH] mm: introduce kv[mz]alloc helpers - f2fs fix up Signed-off-by: Stephen Rothwell --- fs/f2fs/node.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index cdbb05745895..0ea1dca8a0e2 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -2631,7 +2631,7 @@ static int init_free_nid_cache(struct f2fs_sb_info *sbi) if (!nm_i->nat_block_bitmap) return -ENOMEM; - nm_i->free_nid_count = f2fs_kvzalloc(nm_i->nat_blocks * + nm_i->free_nid_count = kvzalloc(nm_i->nat_blocks * sizeof(unsigned short), GFP_KERNEL); if (!nm_i->free_nid_count) return -ENOMEM; -- 2.11.0 -- Cheers, Stephen Rothwell