linux-kernel - Re: [PATCH] proc: vmcore - use kzalloc in get_new

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Message-ID: <20090608015018.GA2596@cr0.nay.redhat.com>
Date:	Mon, 8 Jun 2009 09:50:18 +0800
From:	Amerigo Wang <xiyou.wangcong@...il.com>
To:	Cyrill Gorcunov <gorcunov@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Alexey Dobriyan <adobriyan@...il.com>,
	Vivek Goyal <vgoyal@...hat.com>
Subject: Re: [PATCH] proc: vmcore - use kzalloc in get_new_element

On Sat, Jun 06, 2009 at 09:12:07PM +0400, Cyrill Gorcunov wrote:
>Instead of kmalloc+memset better use straight kzalloc
>
>Signed-off-by: Cyrill Gorcunov <gorcunov@...nvz.org>

Looks good!

Reviewed-by: WANG Cong <xiyou.wangcong@...il.com>


>---
> fs/proc/vmcore.c |    7 +------
> 1 file changed, 1 insertion(+), 6 deletions(-)
>
>Index: linux-2.6.git/fs/proc/vmcore.c
>=====================================================================
>--- linux-2.6.git.orig/fs/proc/vmcore.c
>+++ linux-2.6.git/fs/proc/vmcore.c
>@@ -166,12 +166,7 @@ static const struct file_operations proc
> 
> static struct vmcore* __init get_new_element(void)
> {
>-	struct vmcore *p;
>-
>-	p = kmalloc(sizeof(*p), GFP_KERNEL);
>-	if (p)
>-		memset(p, 0, sizeof(*p));
>-	return p;
>+	return kzalloc(sizeof(struct vmcore), GFP_KERNEL);
> }
> 
> static u64 __init get_vmcore_size_elf64(char *elfptr)
>--
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