From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 09C78C433B4 for ; Tue, 13 Apr 2021 01:08:20 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 7D0C760FED for ; Tue, 13 Apr 2021 01:08:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7D0C760FED Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 103D06B0070; Mon, 12 Apr 2021 21:08:19 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 08CF86B0071; Mon, 12 Apr 2021 21:08:19 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E4BA26B0072; Mon, 12 Apr 2021 21:08:18 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0109.hostedemail.com [216.40.44.109]) by kanga.kvack.org (Postfix) with ESMTP id C57926B0070 for ; Mon, 12 Apr 2021 21:08:18 -0400 (EDT) Received: from smtpin22.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 830A58786 for ; Tue, 13 Apr 2021 01:08:18 +0000 (UTC) X-FDA: 78025557876.22.3376901 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by imf28.hostedemail.com (Postfix) with ESMTP id 036BF200025E for ; Tue, 13 Apr 2021 01:08:18 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id E7EB5106F; Mon, 12 Apr 2021 18:08:16 -0700 (PDT) Received: from [192.168.0.130] (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id EB2793F792; Mon, 12 Apr 2021 18:08:11 -0700 (PDT) Subject: Re: [PATCH V2 4/6] mm: Drop redundant ARCH_ENABLE_[HUGEPAGE|THP]_MIGRATION To: Oscar Salvador Cc: linux-mm@kvack.org, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, Catalin Marinas , Will Deacon , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org References: <1617259448-22529-1-git-send-email-anshuman.khandual@arm.com> <1617259448-22529-5-git-send-email-anshuman.khandual@arm.com> <20210412115952.GC27818@linux> From: Anshuman Khandual Message-ID: <3ae8627b-68dc-8a86-fbf0-5e65e25ebffb@arm.com> Date: Tue, 13 Apr 2021 06:38:55 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20210412115952.GC27818@linux> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 036BF200025E X-Stat-Signature: djrtmxettkwpdhkrmhpou1xxhsnjac7j X-Rspamd-Server: rspam02 Received-SPF: none (arm.com>: No applicable sender policy available) receiver=imf28; identity=mailfrom; envelope-from=""; helo=foss.arm.com; client-ip=217.140.110.172 X-HE-DKIM-Result: none/none X-HE-Tag: 1618276098-720261 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 4/12/21 5:29 PM, Oscar Salvador wrote: > On Thu, Apr 01, 2021 at 12:14:06PM +0530, Anshuman Khandual wrote: >> ARCH_ENABLE_[HUGEPAGE|THP]_MIGRATION configs have duplicate definitions on >> platforms that subscribe them. Drop these reduntant definitions and instead >> just select them appropriately. >> >> Cc: Catalin Marinas >> Cc: Will Deacon >> Cc: Michael Ellerman >> Cc: Benjamin Herrenschmidt >> Cc: Paul Mackerras >> Cc: Thomas Gleixner >> Cc: Ingo Molnar >> Cc: "H. Peter Anvin" >> Cc: Andrew Morton >> Cc: x86@kernel.org >> Cc: linux-arm-kernel@lists.infradead.org >> Cc: linuxppc-dev@lists.ozlabs.org >> Cc: linux-mm@kvack.org >> Cc: linux-kernel@vger.kernel.org >> Acked-by: Catalin Marinas (arm64) >> Signed-off-by: Anshuman Khandual > > Hi Anshuman, > > X86 needs fixing, see below: > >> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig >> index 503d8b2e8676..10702ef1eb57 100644 >> --- a/arch/x86/Kconfig >> +++ b/arch/x86/Kconfig >> @@ -60,8 +60,10 @@ config X86 >> select ACPI_SYSTEM_POWER_STATES_SUPPORT if ACPI >> select ARCH_32BIT_OFF_T if X86_32 >> select ARCH_CLOCKSOURCE_INIT >> + select ARCH_ENABLE_HUGEPAGE_MIGRATION if x86_64 && HUGETLB_PAGE && MIGRATION >> select ARCH_ENABLE_MEMORY_HOTPLUG if X86_64 || (X86_32 && HIGHMEM) >> select ARCH_ENABLE_MEMORY_HOTREMOVE if MEMORY_HOTPLUG >> + select ARCH_ENABLE_THP_MIGRATION if x86_64 && TRANSPARENT_HUGEPAGE > > you need s/x86_64/X86_64/, otherwise we are left with no migration :-) Ahh, right. I guess this could not have got detected during a build test. As the series is in mmotm tree, wondering if Andrew could help fix these typos in this patch.