From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f53.google.com (mail-wm0-f53.google.com [74.125.82.53]) by kanga.kvack.org (Postfix) with ESMTP id D01DA6B0262 for ; Mon, 11 Apr 2016 08:48:08 -0400 (EDT) Received: by mail-wm0-f53.google.com with SMTP id v188so84890418wme.1 for ; Mon, 11 Apr 2016 05:48:08 -0700 (PDT) Received: from e06smtp05.uk.ibm.com (e06smtp05.uk.ibm.com. [195.75.94.101]) by mx.google.com with ESMTPS id v124si18260704wmg.0.2016.04.11.05.48.07 for (version=TLS1_2 cipher=AES128-SHA bits=128/128); Mon, 11 Apr 2016 05:48:07 -0700 (PDT) Received: from localhost by e06smtp05.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 11 Apr 2016 13:48:06 +0100 Received: from b06cxnps3075.portsmouth.uk.ibm.com (d06relay10.portsmouth.uk.ibm.com [9.149.109.195]) by d06dlp03.portsmouth.uk.ibm.com (Postfix) with ESMTP id 4290E1B0806E for ; Mon, 11 Apr 2016 13:48:22 +0100 (BST) Received: from d06av02.portsmouth.uk.ibm.com (d06av02.portsmouth.uk.ibm.com [9.149.37.228]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u3BClfMa3277246 for ; Mon, 11 Apr 2016 12:47:41 GMT Received: from d06av02.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av02.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u3BClf8Q018128 for ; Mon, 11 Apr 2016 06:47:41 -0600 Date: Mon, 11 Apr 2016 14:47:39 +0200 From: Heiko Carstens Subject: Re: [PATCH 13/19] s390: get rid of superfluous __GFP_REPEAT Message-ID: <20160411124739.GB3976@osiris> References: <1460372892-8157-1-git-send-email-mhocko@kernel.org> <1460372892-8157-14-git-send-email-mhocko@kernel.org> <20160411132837.3cba168f.cornelia.huck@de.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160411132837.3cba168f.cornelia.huck@de.ibm.com> Sender: owner-linux-mm@kvack.org List-ID: To: Cornelia Huck Cc: Michal Hocko , linux-mm@kvack.org, Andrew Morton , LKML , Michal Hocko , Christian Borntraeger , linux-arch@vger.kernel.org, Martin Schwidefsky On Mon, Apr 11, 2016 at 01:28:37PM +0200, Cornelia Huck wrote: > On Mon, 11 Apr 2016 13:08:06 +0200 > Michal Hocko wrote: > > > From: Michal Hocko > > > > __GFP_REPEAT has a rather weak semantic but since it has been introduced > > around 2.6.12 it has been ignored for low order allocations. > > > > arch_dup_task_struct uses __GFP_REPEAT for fpu_regs_size which is either > > sizeof(__vector128) * __NUM_VXRS = 4069B resp. > > sizeof(freg_t) * __NUM_FPRS = 1024B AFAICS. page_table_alloc then uses > > the flag for a single page allocation. This means that this flag has > > never been actually useful here because it has always been used only for > > PAGE_ALLOC_COSTLY requests. > > > > Cc: Christian Borntraeger > > Cc: Cornelia Huck > > Let's cc: Martin/Heiko instead :) > > > Cc: linux-arch@vger.kernel.org > > Signed-off-by: Michal Hocko > > --- > > arch/s390/kernel/process.c | 2 +- > > arch/s390/mm/pgalloc.c | 2 +- > > 2 files changed, 2 insertions(+), 2 deletions(-) Acked-by: Heiko Carstens -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org