From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx172.postini.com [74.125.245.172]) by kanga.kvack.org (Postfix) with SMTP id 38AA26B005D for ; Mon, 7 Jan 2013 12:01:29 -0500 (EST) Received: by mail-pb0-f54.google.com with SMTP id wz12so10802748pbc.41 for ; Mon, 07 Jan 2013 09:01:28 -0800 (PST) Date: Mon, 7 Jan 2013 09:01:24 -0800 From: Tejun Heo Subject: Re: [PATCH v2] mm: memblock: fix wrong memmove size in memblock_merge_regions() Message-ID: <20130107170124.GK3926@htj.dyndns.org> References: <1357530096-28548-1-git-send-email-linfeng@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1357530096-28548-1-git-send-email-linfeng@cn.fujitsu.com> Sender: owner-linux-mm@kvack.org List-ID: To: Lin Feng Cc: akpm@linux-foundation.org, mingo@kernel.org, yinghai@kernel.org, liwanp@linux.vnet.ibm.com, benh@kernel.crashing.org, tangchen@cn.fujitsu.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org On Mon, Jan 07, 2013 at 11:41:36AM +0800, Lin Feng wrote: > The memmove span covers from (next+1) to the end of the array, and the index > of next is (i+1), so the index of (next+1) is (i+2). So the size of remaining > array elements is (type->cnt - (i + 2)). > > Cc: Tejun Heo > Reviewed-by: Wanpeng Li > Signed-off-by: Lin Feng Acked-by: Tejun Heo Thanks! -- tejun -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org