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,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 3E9BFC433ED for ; Mon, 12 Apr 2021 11:59:59 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id BBB7C611C9 for ; Mon, 12 Apr 2021 11:59:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BBB7C611C9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 2CC376B0036; Mon, 12 Apr 2021 07:59:58 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 2A2D76B006C; Mon, 12 Apr 2021 07:59:58 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 144B26B006E; Mon, 12 Apr 2021 07:59:58 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0054.hostedemail.com [216.40.44.54]) by kanga.kvack.org (Postfix) with ESMTP id E9CC26B0036 for ; Mon, 12 Apr 2021 07:59:57 -0400 (EDT) Received: from smtpin21.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id A2543180385F6 for ; Mon, 12 Apr 2021 11:59:57 +0000 (UTC) X-FDA: 78023571234.21.9FFDACF Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by imf29.hostedemail.com (Postfix) with ESMTP id 69B39130 for ; Mon, 12 Apr 2021 11:59:55 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 9AAEEAE5C; Mon, 12 Apr 2021 11:59:55 +0000 (UTC) Date: Mon, 12 Apr 2021 13:59:52 +0200 From: Oscar Salvador To: Anshuman Khandual 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 Subject: Re: [PATCH V2 4/6] mm: Drop redundant ARCH_ENABLE_[HUGEPAGE|THP]_MIGRATION Message-ID: <20210412115952.GC27818@linux> References: <1617259448-22529-1-git-send-email-anshuman.khandual@arm.com> <1617259448-22529-5-git-send-email-anshuman.khandual@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1617259448-22529-5-git-send-email-anshuman.khandual@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 69B39130 X-Stat-Signature: ee5zy9bxarprwfd9scrnhcddt6ihua4k Received-SPF: none (suse.de>: No applicable sender policy available) receiver=imf29; identity=mailfrom; envelope-from=""; helo=mx2.suse.de; client-ip=195.135.220.15 X-HE-DKIM-Result: none/none X-HE-Tag: 1618228795-554078 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 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 :-) -- Oscar Salvador SUSE L3