From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751167AbdJBODk (ORCPT ); Mon, 2 Oct 2017 10:03:40 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:37422 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751036AbdJBODj (ORCPT ); Mon, 2 Oct 2017 10:03:39 -0400 Date: Mon, 2 Oct 2017 15:03:35 +0100 From: Catalin Marinas To: Matthieu CASTET Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Will Deacon Subject: Re: [PATCH] [DEV] dma mapping : export caller to vmallocinfo Message-ID: <20171002140335.535sgt4x7phlyowo@armageddon.cambridge.arm.com> References: <20171002130155.19325-1-matthieu.castet@parrot.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171002130155.19325-1-matthieu.castet@parrot.com> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Oct 02, 2017 at 03:01:55PM +0200, Matthieu CASTET wrote: > For example on arm64 board, this add info to "user" entries in vmallocinfo > > Before : > [...] > 0xffffff8008997000 0xffffff80089d8000 266240 user > [...] > > Afer : > [...] > 0xffffff8008997000 0xffffff80089d8000 266240 atomic_pool_init+0x0/0x1d8 user > [...] > > This help to debug mapping issues, and is consistent with others entries > (ioremap, vmalloc, ...) that already provide caller. > > Signed-off-by: Matthieu CASTET > --- > arch/arm64/mm/dma-mapping.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) It looks fine to me. Will (cc'ed) should pick it up for 4.15. Acked-by: Catalin Marinas