From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from aserp1040.oracle.com (aserp1040.oracle.com [141.146.126.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3y62Vr2FGszDqks for ; Wed, 4 Oct 2017 02:09:08 +1100 (AEDT) Subject: Re: [PATCH v9 01/12] x86/mm: setting fields in deferred pages To: Michal Hocko Cc: linux-kernel@vger.kernel.org, sparclinux@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-arm-kernel@lists.infradead.org, x86@kernel.org, kasan-dev@googlegroups.com, borntraeger@de.ibm.com, heiko.carstens@de.ibm.com, davem@davemloft.net, willy@infradead.org, ard.biesheuvel@linaro.org, mark.rutland@arm.com, will.deacon@arm.com, catalin.marinas@arm.com, sam@ravnborg.org, mgorman@techsingularity.net, steven.sistare@oracle.com, daniel.m.jordan@oracle.com, bob.picco@oracle.com References: <20170920201714.19817-1-pasha.tatashin@oracle.com> <20170920201714.19817-2-pasha.tatashin@oracle.com> <20171003122658.cv64pxnuavopjid6@dhcp22.suse.cz> From: Pasha Tatashin Message-ID: <00978c7c-8d05-fbc3-eaba-9455b66ff02e@oracle.com> Date: Tue, 3 Oct 2017 11:07:54 -0400 MIME-Version: 1.0 In-Reply-To: <20171003122658.cv64pxnuavopjid6@dhcp22.suse.cz> Content-Type: text/plain; charset=utf-8; format=flowed List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi Michal, > > I hope I haven't missed anything but it looks good to me. > > Acked-by: Michal Hocko Thank you for your review. > > one nit below >> --- >> arch/x86/mm/init_64.c | 9 +++++++-- >> 1 file changed, 7 insertions(+), 2 deletions(-) >> >> diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c >> index 5ea1c3c2636e..30fe22558720 100644 >> --- a/arch/x86/mm/init_64.c >> +++ b/arch/x86/mm/init_64.c >> @@ -1182,12 +1182,17 @@ void __init mem_init(void) >> >> /* clear_bss() already clear the empty_zero_page */ >> >> - register_page_bootmem_info(); >> - >> /* this will put all memory onto the freelists */ >> free_all_bootmem(); >> after_bootmem = 1; >> >> + /* Must be done after boot memory is put on freelist, because here we > > standard code style is to do > /* > * text starts here OK, will change for both patch 1 and 2. Pasha