From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f69.google.com (mail-pg0-f69.google.com [74.125.83.69]) by kanga.kvack.org (Postfix) with ESMTP id B1ACB280842 for ; Wed, 10 May 2017 04:38:08 -0400 (EDT) Received: by mail-pg0-f69.google.com with SMTP id s62so20045668pgc.2 for ; Wed, 10 May 2017 01:38:08 -0700 (PDT) Received: from foss.arm.com (foss.arm.com. [217.140.101.70]) by mx.google.com with ESMTP id w3si2490674pgc.227.2017.05.10.01.38.07 for ; Wed, 10 May 2017 01:38:07 -0700 (PDT) Date: Wed, 10 May 2017 09:38:03 +0100 From: Catalin Marinas Subject: Re: [PATCH v3 3/3] arm64: Silence first allocation with CONFIG_ARM64_MODULE_PLTS=y Message-ID: <20170510083803.ur44myyb35lqcuw7@localhost> References: <20170427181902.28829-1-f.fainelli@gmail.com> <20170427181902.28829-4-f.fainelli@gmail.com> <20170503111814.GF8233@arm.com> <3af577ca-8f01-7a1c-997c-4c04914b4633@gmail.com> <20170508100723.GF8526@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170508100723.GF8526@arm.com> Sender: owner-linux-mm@kvack.org List-ID: To: Will Deacon Cc: Florian Fainelli , Michal Hocko , open list , "Kirill A. Shutemov" , Ard Biesheuvel , Russell King , Chris Wilson , "open list:MEMORY MANAGEMENT" , zijun_hu , angus@angusclark.org, Andrey Ryabinin , Andrew Morton , linux-arm-kernel@lists.infradead.org On Mon, May 08, 2017 at 11:07:24AM +0100, Will Deacon wrote: > On Fri, May 05, 2017 at 02:07:28PM -0700, Florian Fainelli wrote: > > On 05/03/2017 04:18 AM, Will Deacon wrote: > > > On Thu, Apr 27, 2017 at 11:19:02AM -0700, Florian Fainelli wrote: > > >> When CONFIG_ARM64_MODULE_PLTS is enabled, the first allocation using the > > >> module space fails, because the module is too big, and then the module > > >> allocation is attempted from vmalloc space. Silence the first allocation > > >> failure in that case by setting __GFP_NOWARN. > > >> > > >> Reviewed-by: Ard Biesheuvel > > >> Signed-off-by: Florian Fainelli > > >> --- > > >> arch/arm64/kernel/module.c | 7 ++++++- > > >> 1 file changed, 6 insertions(+), 1 deletion(-) > > > > > > I'm not sure what the merge plan is for these, but the arm64 bit here > > > looks fine to me: > > > > > > Acked-by: Will Deacon > > > > Thanks, not sure either, would you or Catalin want to pick this series? > > We'd need an Ack from Russell on the arch/arm/ part before we could take > this series. The first patch touches mm/vmalloc.c, so we could also merge the series via akpm's tree. Andrew, do you have any preference? -- Catalin -- 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