From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Sat, 16 Aug 2014 08:59:34 -0400 From: Tejun Heo Message-ID: <20140816125934.GG9305@htj.dyndns.org> References: <1407850575-18794-1-git-send-email-enjoymindful@gmail.com> <1407850575-18794-2-git-send-email-enjoymindful@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1407850575-18794-2-git-send-email-enjoymindful@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Subject: Re: [PATCH] Free percpu allocation info for uniprocessor system To: Honggang Li Cc: cl@linux-foundation.org, linux-mm@kvack.org, user-mode-linux-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org List-ID: On Tue, Aug 12, 2014 at 09:36:15PM +0800, Honggang Li wrote: > Currently, only SMP system free the percpu allocation info. > Uniprocessor system should free it too. For example, one x86 UML > virtual machine with 256MB memory, UML kernel wastes one page memory. > > Signed-off-by: Honggang Li Applied to percpu/for-3.17-fixes w/ stable cc'd. Thanks. -- tejun