From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Hocko Subject: Re: linux-next: build failure after merge of the akpm tree Date: Mon, 20 Mar 2017 09:07:54 -0400 Message-ID: <20170320130753.GA30053@dhcp22.suse.cz> References: <20170320163735.332e64b7@canb.auug.org.au> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20170320163735.332e64b7@canb.auug.org.au> Sender: linux-kernel-owner@vger.kernel.org To: Stephen Rothwell Cc: Andrew Morton , Jaegeuk Kim , linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Chao Yu List-Id: linux-next.vger.kernel.org On Mon 20-03-17 16:37:35, Stephen Rothwell wrote: > 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: yes this is correct. Thanks! > > 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 -- Michal Hocko SUSE Labs