Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932987AbaGWSJE (ORCPT ); Wed, 23 Jul 2014 14:09:04 -0400 Received: from mail-qg0-f44.google.com ([209.85.192.44]:61588 "EHLO mail-qg0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932316AbaGWSI6 (ORCPT ); Wed, 23 Jul 2014 14:08:58 -0400 MIME-Version: 1.0 X-Originating-IP: [46.139.80.5] In-Reply-To: <20140723150608.GF1725@cmpxchg.org> References: <1403124045-24361-14-git-send-email-hannes@cmpxchg.org> <20140715082545.GA9366@dhcp22.suse.cz> <20140715121935.GB9366@dhcp22.suse.cz> <20140718071246.GA21565@dhcp22.suse.cz> <20140718144554.GG29639@cmpxchg.org> <20140719173911.GA1725@cmpxchg.org> <20140722150825.GA4517@dhcp22.suse.cz> <20140723143847.GB16721@dhcp22.suse.cz> <20140723150608.GF1725@cmpxchg.org> Date: Wed, 23 Jul 2014 20:08:57 +0200 Message-ID: Subject: Re: [patch 13/13] mm: memcontrol: rewrite uncharge API From: Miklos Szeredi To: Johannes Weiner Cc: Michal Hocko , Andrew Morton , Hugh Dickins , Tejun Heo , Vladimir Davydov , linux-mm@kvack.org, cgroups@vger.kernel.org, Kernel Mailing List Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 23, 2014 at 5:06 PM, Johannes Weiner wrote: > Can the new page be anything else than previous page cache? It could be an ordinary pipe buffer too. Stealable as well (see generic_pipe_buf_steal()). Thanks, Miklos -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/