From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roman Gushchin Subject: Re: [PATCH 2/4] mm/memcg: mem_cgroup_per_node is already set to 0 on allocation Date: Tue, 11 Jan 2022 10:06:56 -0800 Message-ID: References: <20220111010302.8864-1-richard.weiyang@gmail.com> <20220111010302.8864-2-richard.weiyang@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=date : from : to : cc : subject : message-id : references : content-type : in-reply-to : mime-version; s=facebook; bh=NzaRVqEgStNntr/wegozdwVQ+sz06RAwRK5GgN/PXkI=; b=pN1J54qrtRPEz1+FefYP2DKB/tdgtAI8Z3w2eCYGlLwPflU7akMm2+oSGyNXPLNlNBn6 jij+6vw7W9THm/SJmmmyO+gWqap00uarjx6Pba/t3qHzovdEMXOknT04KYGK/HB5rHgz LkYxgnln5gLsmA4L4xFx32O2OKqdbq6ifTA= Content-Disposition: inline In-Reply-To: <20220111010302.8864-2-richard.weiyang-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> List-ID: Content-Transfer-Encoding: 7bit To: Wei Yang Cc: hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org, mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, vdavydov.dev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org, shakeelb-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, vbabka-AlSwsSmVLrQ@public.gmane.org, willy-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org, songmuchun-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org, shy828301-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, surenb-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org On Tue, Jan 11, 2022 at 01:03:00AM +0000, Wei Yang wrote: > kzalloc_node() would set data to 0, so it's not necessary to set it > again. > > Signed-off-by: Wei Yang Reviewed-by: Roman Gushchin Thanks!