From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cyrill Gorcunov Subject: Re: [PATCH 1/2] mm: add architecture primitives for software dirty bit clearing Date: Mon, 21 Sep 2015 22:48:54 +0300 Message-ID: <20150921194854.GD3181@uranus> References: <1442848940-22108-1-git-send-email-schwidefsky@de.ibm.com> <1442848940-22108-2-git-send-email-schwidefsky@de.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-lb0-f171.google.com ([209.85.217.171]:34518 "EHLO mail-lb0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932073AbbIUTs5 (ORCPT ); Mon, 21 Sep 2015 15:48:57 -0400 Received: by lbbmp1 with SMTP id mp1so57133301lbb.1 for ; Mon, 21 Sep 2015 12:48:56 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1442848940-22108-2-git-send-email-schwidefsky@de.ibm.com> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Martin Schwidefsky Cc: linux-mm@kvack.org, linux-arch@vger.kernel.org On Mon, Sep 21, 2015 at 05:22:19PM +0200, Martin Schwidefsky wrote: > There are primitives to create and query the software dirty bits > in a pte or pmd. But the clearing of the software dirty bits is done > in common code with x86 specific page table functions. > > Add the missing architecture primitives to clear the software dirty > bits to allow the feature to be used on non-x86 systems, e.g. the > s390 architecture. > > Signed-off-by: Martin Schwidefsky Looks good to me. Thank you, Martin! (I cant ack s390 part 'casuse I simply not familiar with the architecture). Acked-by: Cyrill Gorcunov