linux-kernel - Re: [TRIVIAL PATCH next 14/15] mm: Convert vmalloc/memset to vzalloc

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Message-ID: <BANLkTikFwfQrvEwHcx5iJe+m8HaGyQ_9BN-0n8C0X5cPjNnOPw@mail.gmail.com>
Date:	Tue, 31 May 2011 12:47:27 -0700
From:	Paul Menage <menage@...gle.com>
To:	Joe Perches <joe@...ches.com>
Cc:	Balbir Singh <balbir@...ux.vnet.ibm.com>,
	Daisuke Nishimura <nishimura@....nes.nec.co.jp>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Li Zefan <lizf@...fujitsu.com>,
	Jiri Kosina <trivial@...nel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	Linux Containers <containers@...ts.linux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [TRIVIAL PATCH next 14/15] mm: Convert vmalloc/memset to vzalloc

On Sat, May 28, 2011 at 10:36 AM, Joe Perches <joe@...ches.com> wrote:
> Signed-off-by: Joe Perches <joe@...ches.com>

Acked-by: Paul Menage <menage@...gle.com>

> ---
>  mm/page_cgroup.c |    3 +--
>  1 files changed, 1 insertions(+), 2 deletions(-)
>
> diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c
> index 74ccff6..dbb28fd 100644
> --- a/mm/page_cgroup.c
> +++ b/mm/page_cgroup.c
> @@ -478,11 +478,10 @@ int swap_cgroup_swapon(int type, unsigned long max_pages)
>        length = DIV_ROUND_UP(max_pages, SC_PER_PAGE);
>        array_size = length * sizeof(void *);
>
> -       array = vmalloc(array_size);
> +       array = vzalloc(array_size);
>        if (!array)
>                goto nomem;
>
> -       memset(array, 0, array_size);
>        ctrl = &swap_cgroup_ctrl[type];
>        mutex_lock(&swap_cgroup_mutex);
>        ctrl->length = length;
> --
> 1.7.5.rc3.dirty
>
>
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