From nobody Wed Dec 17 15:33:12 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EE80FC636CB for ; Thu, 23 Nov 2023 22:42:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229709AbjKWWjb (ORCPT ); Thu, 23 Nov 2023 17:39:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39110 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229477AbjKWWj2 (ORCPT ); Thu, 23 Nov 2023 17:39:28 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4CCC1D54 for ; Thu, 23 Nov 2023 14:39:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1700779174; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=uxvMU/Xo7MVeCzgBFSVtpLXkJ+M09hdrAxYgaD5WzoM=; b=WgqYOoSnIjDn7BHCjxheDdIu0zArlUxzKHNEXCWwT+8iQRXtvBhac3PFrrhdATxgndfMUd I4PpJlJAXyWyc+COL4ts+zKZY66uNEE6wWbLf47UiUi7LIKvn+HF8XcMlJpE3WV33/D0Fw 2SRgMi8lKCFjHaazhX0QIY6jYCWyfI8= Received: from mail-qv1-f69.google.com (mail-qv1-f69.google.com [209.85.219.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-499-a2tobkelM2yaFdGp6a481w-1; Thu, 23 Nov 2023 17:39:32 -0500 X-MC-Unique: a2tobkelM2yaFdGp6a481w-1 Received: by mail-qv1-f69.google.com with SMTP id 6a1803df08f44-67a0921b293so2183016d6.1 for ; Thu, 23 Nov 2023 14:39:32 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700779172; x=1701383972; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=uxvMU/Xo7MVeCzgBFSVtpLXkJ+M09hdrAxYgaD5WzoM=; b=DC/y27QPA+13ysKAA0XUb5pA8WWI31e/TKpSWnHblRrTGPWsuNbRQJSa+cm5F7usjq lJCAxEx70P7lHyyqofKnbzW34e78r0hGc1UANxjVFT6vD2lB9Wjan6rGKRb+yyMmgv6e PJO5Xpukivyx05hjuxfKA55TSz4WZvBVmB6gOOIKCh68N73R4b6eyQivKoC7YAKXtwDs rpih3JKDtQAokuuu4UrlOPbJgeCTpWcgXvxpxqdY+LN6vzTlgrpR1N13z+YXQfi8eOX3 JxF2b6Bvl1oUt+uTCADCuDvMOhXRrv4BcS7Z8+pb/aHgaA8Lc2uW3xT0dzJuXVrgdzCl gfFA== X-Gm-Message-State: AOJu0YxfGm9ghOsVaA9rHL5VCK1i1bwCsrn42aNbGiBdyB2mSZKh8gfa nGy3VUA+FKeHmsssqfVTOAgPs/VLeJREwFVDl7Zl1H7w+J5v0oFkK3iahkPzylkIQ7SropxeB67 kD+RkIrTys59ANzdDks4dLFfh8fOwqH8gEi0KTLuGA/3FlB+ILCscl1LKChhKKdVbVNoqysPtYc 77UHFwyQ== X-Received: by 2002:ad4:4242:0:b0:67a:11a9:e579 with SMTP id l2-20020ad44242000000b0067a11a9e579mr743244qvq.3.1700779171941; Thu, 23 Nov 2023 14:39:31 -0800 (PST) X-Google-Smtp-Source: AGHT+IFvUeYsikfky/jSIEaAUmbV6X8zYGpERKvvHbE6LK2W5XgyAicVdgusWE5DO059Yw/o9j2ixA== X-Received: by 2002:ad4:4242:0:b0:67a:11a9:e579 with SMTP id l2-20020ad44242000000b0067a11a9e579mr743224qvq.3.1700779171591; Thu, 23 Nov 2023 14:39:31 -0800 (PST) Received: from x1n.redhat.com (cpe688f2e2cb7c3-cm688f2e2cb7c0.cpe.net.cable.rogers.com. [99.254.121.117]) by smtp.gmail.com with ESMTPSA id n11-20020ad444ab000000b0067a08bba0bbsm774131qvt.0.2023.11.23.14.39.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Nov 2023 14:39:31 -0800 (PST) From: Peter Xu To: linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: peterx@redhat.com, Andrew Morton , Mike Kravetz , Muchun Song , linux-fsdevel@vger.kernel.org Subject: [PATCH] fs/Kconfig: Make hugetlbfs a menuconfig Date: Thu, 23 Nov 2023 17:39:29 -0500 Message-ID: <20231123223929.1059375-1-peterx@redhat.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Hugetlb vmemmap default option (HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON) is a sub-option to hugetlbfs, but it shows in the same level as hugetlbfs itself, under "Pesudo filesystems". Make the vmemmap option a sub-option to hugetlbfs, by changing hugetlbfs into a menuconfig. Cc: Mike Kravetz Cc: Muchun Song Cc: linux-fsdevel@vger.kernel.org Signed-off-by: Peter Xu --- fs/Kconfig | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) diff --git a/fs/Kconfig b/fs/Kconfig index fd1f655b4f1f..8636198a8689 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -254,7 +254,7 @@ config TMPFS_QUOTA config ARCH_SUPPORTS_HUGETLBFS def_bool n =20 -config HUGETLBFS +menuconfig HUGETLBFS bool "HugeTLB file system support" depends on X86 || SPARC64 || ARCH_SUPPORTS_HUGETLBFS || BROKEN depends on (SYSFS || SYSCTL) @@ -266,14 +266,7 @@ config HUGETLBFS =20 If unsure, say N. =20 -config HUGETLB_PAGE - def_bool HUGETLBFS - -config HUGETLB_PAGE_OPTIMIZE_VMEMMAP - def_bool HUGETLB_PAGE - depends on ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP - depends on SPARSEMEM_VMEMMAP - +if HUGETLBFS config HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON bool "HugeTLB Vmemmap Optimization (HVO) defaults to on" default n @@ -282,6 +275,15 @@ config HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON The HugeTLB VmemmapvOptimization (HVO) defaults to off. Say Y here to enable HVO by default. It can be disabled via hugetlb_free_vmemmap=3Doff (boot command line) or hugetlb_optimize_vmemmap (sysctl). +endif # HUGETLBFS + +config HUGETLB_PAGE + def_bool HUGETLBFS + +config HUGETLB_PAGE_OPTIMIZE_VMEMMAP + def_bool HUGETLB_PAGE + depends on ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP + depends on SPARSEMEM_VMEMMAP =20 config ARCH_HAS_GIGANTIC_PAGE bool --=20 2.41.0