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=-7.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED 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 65A83C282E3 for ; Sun, 26 May 2019 16:09:20 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2653C2075C for ; Sun, 26 May 2019 16:09:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="UbNpesxP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2653C2075C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ghiti.fr Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:References: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=8rxLD0G+VtrG4meun6+cISFLWdR/f4uvBBPVcsAx7Vk=; b=UbNpesxPKATmcyLSAKx5bppGo Am8lWc8bcAL4BxOgK/wqiVSAwlLdvD/aQPwVCTuJGSVaXVLVAFs+wsZ+08Ny5gFa+ZJlPdIOtHlDN q6ONnY2YgavHkSnTHEsDUaxU5kzhTclDoRQkclReQXyJFGSTcPmBAebAhS++zCh3nMGp2c9qChss/ CVJKtf48KDV86TYOsUVjO7ufIXh9xf4oTPjpprGaE5Qf0gUc8KyZAoC0i91zDLQNfql+A8IDfrdBU C1XYh56JFnv2XoVIvltjoKTbBsq5ffemablffAZal19G3Bz/aZd9fTyGpEAPBXuwNLkArip0v6uwD ZAsNLbb4A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hUvi1-0003Ic-D8; Sun, 26 May 2019 16:09:17 +0000 Received: from relay1-d.mail.gandi.net ([217.70.183.193]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hUvhs-0003BU-17; Sun, 26 May 2019 16:09:09 +0000 X-Originating-IP: 79.86.19.127 Received: from [192.168.0.12] (127.19.86.79.rev.sfr.net [79.86.19.127]) (Authenticated sender: alex@ghiti.fr) by relay1-d.mail.gandi.net (Postfix) with ESMTPSA id E836A240005; Sun, 26 May 2019 16:08:48 +0000 (UTC) From: Alex Ghiti To: Ingo Molnar Subject: Re: [PATCH REBASE v2 1/2] x86, arm64: Move ARCH_WANT_HUGE_PMD_SHARE config in arch/Kconfig References: <20190526125038.8419-1-alex@ghiti.fr> <20190526125038.8419-2-alex@ghiti.fr> <20190526144230.GA13220@gmail.com> Message-ID: <2c1c9ad4-257a-faba-7ae0-0eb2dd0d09b3@ghiti.fr> Date: Sun, 26 May 2019 12:08:48 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <20190526144230.GA13220@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190526_090908_222837_428EEDB2 X-CRM114-Status: GOOD ( 12.65 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Albert Ou , Catalin Marinas , Palmer Dabbelt , Will Deacon , x86@kernel.org, linux-kernel@vger.kernel.org, Christoph Hellwig , Ingo Molnar , Borislav Petkov , "H . Peter Anvin" , Thomas Gleixner , linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Mike Kravetz Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org On 5/26/19 10:42 AM, Ingo Molnar wrote: > * Alexandre Ghiti wrote: > >> ARCH_WANT_HUGE_PMD_SHARE config was declared in both architectures: >> move this declaration in arch/Kconfig and make those architectures >> select it. >> >> Signed-off-by: Alexandre Ghiti >> Reviewed-by: Palmer Dabbelt >> --- >> arch/Kconfig | 3 +++ >> arch/arm64/Kconfig | 2 +- >> arch/x86/Kconfig | 4 +--- >> 3 files changed, 5 insertions(+), 4 deletions(-) >> >> diff --git a/arch/Kconfig b/arch/Kconfig >> index c47b328eada0..d2f212dc8e72 100644 >> --- a/arch/Kconfig >> +++ b/arch/Kconfig >> @@ -577,6 +577,9 @@ config HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD >> config HAVE_ARCH_HUGE_VMAP >> bool >> >> +config ARCH_WANT_HUGE_PMD_SHARE >> + bool >> + >> config HAVE_ARCH_SOFT_DIRTY >> bool >> >> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig >> index 4780eb7af842..dee7f750c42f 100644 >> --- a/arch/arm64/Kconfig >> +++ b/arch/arm64/Kconfig >> @@ -70,6 +70,7 @@ config ARM64 >> select ARCH_SUPPORTS_NUMA_BALANCING >> select ARCH_WANT_COMPAT_IPC_PARSE_VERSION >> select ARCH_WANT_FRAME_POINTERS >> + select ARCH_WANT_HUGE_PMD_SHARE if ARM64_4K_PAGES || (ARM64_16K_PAGES && !ARM64_VA_BITS_36) >> select ARCH_HAS_UBSAN_SANITIZE_ALL >> select ARM_AMBA >> select ARM_ARCH_TIMER >> @@ -884,7 +885,6 @@ config SYS_SUPPORTS_HUGETLBFS >> def_bool y >> >> config ARCH_WANT_HUGE_PMD_SHARE >> - def_bool y if ARM64_4K_PAGES || (ARM64_16K_PAGES && !ARM64_VA_BITS_36) >> >> config ARCH_HAS_CACHE_LINE_SIZE >> def_bool y >> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig >> index 2bbbd4d1ba31..fa021ec38803 100644 >> --- a/arch/x86/Kconfig >> +++ b/arch/x86/Kconfig >> @@ -93,6 +93,7 @@ config X86 >> select ARCH_USE_QUEUED_SPINLOCKS >> select ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH >> select ARCH_WANTS_DYNAMIC_TASK_STRUCT >> + select ARCH_WANT_HUGE_PMD_SHARE >> select ARCH_WANTS_THP_SWAP if X86_64 >> select BUILDTIME_EXTABLE_SORT >> select CLKEVT_I8253 >> @@ -301,9 +302,6 @@ config ARCH_HIBERNATION_POSSIBLE >> config ARCH_SUSPEND_POSSIBLE >> def_bool y >> >> -config ARCH_WANT_HUGE_PMD_SHARE >> - def_bool y >> - >> config ARCH_WANT_GENERAL_HUGETLB >> def_bool y > Acked-by: Ingo Molnar Thanks ! Alex > > Thanks, > > Ingo _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv