From mboxrd@z Thu Jan 1 00:00:00 1970 From: Catalin Marinas Subject: Re: [PATH V2 1/6] mm: Introduce a general RCU get_user_pages_fast. Date: Wed, 27 Aug 2014 15:28:01 +0100 Message-ID: <20140827142801.GA13850@arm.com> References: <1408635812-31584-1-git-send-email-steve.capper@linaro.org> <1408635812-31584-2-git-send-email-steve.capper@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from fw-tnat.austin.arm.com ([217.140.110.23]:36671 "EHLO collaborate-mta1.arm.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S934893AbaH0O2q (ORCPT ); Wed, 27 Aug 2014 10:28:46 -0400 Content-Disposition: inline In-Reply-To: <1408635812-31584-2-git-send-email-steve.capper@linaro.org> Content-Language: en-US Sender: linux-arch-owner@vger.kernel.org List-ID: To: Steve Capper Cc: "linux-arm-kernel@lists.infradead.org" , "linux@arm.linux.org.uk" , "linux-arch@vger.kernel.org" , "linux-mm@kvack.org" , Will Deacon , "gary.robertson@linaro.org" , "christoffer.dall@linaro.org" , "peterz@infradead.org" , "anders.roxell@linaro.org" , "akpm@linux-foundation.org" , "dann.frazier@canonical.com" , Mark Rutland , "mgorman@suse.de" On Thu, Aug 21, 2014 at 04:43:27PM +0100, Steve Capper wrote: > diff --git a/mm/Kconfig b/mm/Kconfig > index 886db21..6a4d764 100644 > --- a/mm/Kconfig > +++ b/mm/Kconfig > @@ -137,6 +137,9 @@ config HAVE_MEMBLOCK_NODE_MAP > config HAVE_MEMBLOCK_PHYS_MAP > boolean > > +config HAVE_RCU_GUP > + boolean Minor detail, maybe HAVE_GENERIC_RCU_GUP to avoid confusion. Otherwise the patch looks fine to me. Reviewed-by: Catalin Marinas