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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A3108C433F5 for ; Tue, 1 Feb 2022 20:42:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241053AbiBAUmE (ORCPT ); Tue, 1 Feb 2022 15:42:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241474AbiBAUlp (ORCPT ); Tue, 1 Feb 2022 15:41:45 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7073EC06173B for ; Tue, 1 Feb 2022 12:41:29 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C6BFB616EA for ; Tue, 1 Feb 2022 20:41:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DF719C340EB; Tue, 1 Feb 2022 20:41:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1643748088; bh=Am9SahDQZa9acwUxxlRD3BQ6pnaM/fLAedj9IEP8DQg=; h=Date:To:From:Subject:From; b=1mEgiTZeD9b0WT/Est3IGB7JQrfS9GgtK1E3ly7+yXXODrrlk7qwWjETBnI7jXk5f i0zv+QyIux3H0HG+dAl8Xs/jk53hhrkRSXwKvcEKKLvkIGfqZ0k5TGcYO61y9ccOzu pb4bUwd6zN70H7bUBuDO0LiC5392DFZrvjGLr2sk= Received: by hp1 (sSMTP sendmail emulation); Tue, 01 Feb 2022 12:41:26 -0800 Date: Tue, 01 Feb 2022 12:41:26 -0800 To: mm-commits@vger.kernel.org, tglx@linutronix.de, paul.walmsley@sifive.com, palmer@dabbelt.com, mingo@redhat.com, mike.kravetz@oracle.com, linux@armlinux.org.uk, anshuman.khandual@arm.com, akpm@linux-foundation.org From: Andrew Morton Subject: + mm-hugetlb-generalize-arch_want_general_hugetlb.patch added to -mm tree Message-Id: <20220201204126.DF719C340EB@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: mm/hugetlb: generalize ARCH_WANT_GENERAL_HUGETLB has been added to the -mm tree. Its filename is mm-hugetlb-generalize-arch_want_general_hugetlb.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/mm-hugetlb-generalize-arch_want_general_hugetlb.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/mm-hugetlb-generalize-arch_want_general_hugetlb.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Anshuman Khandual Subject: mm/hugetlb: generalize ARCH_WANT_GENERAL_HUGETLB ARCH_WANT_GENERAL_HUGETLB config has duplicate definitions on platforms that subscribe it. Instead make it a generic config option which can be selected on applicable platforms when required. Link: https://lkml.kernel.org/r/1643718465-4324-1-git-send-email-anshuman.khandual@arm.com Signed-off-by: Anshuman Khandual Cc: Russell King Cc: Paul Walmsley Cc: Palmer Dabbelt Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Mike Kravetz Signed-off-by: Andrew Morton --- arch/arm/Kconfig | 4 +--- arch/riscv/Kconfig | 4 +--- arch/x86/Kconfig | 4 +--- mm/Kconfig | 3 +++ 4 files changed, 6 insertions(+), 9 deletions(-) --- a/arch/arm/Kconfig~mm-hugetlb-generalize-arch_want_general_hugetlb +++ a/arch/arm/Kconfig @@ -37,6 +37,7 @@ config ARM select ARCH_USE_CMPXCHG_LOCKREF select ARCH_USE_MEMTEST select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU + select ARCH_WANT_GENERAL_HUGETLB select ARCH_WANT_IPC_PARSE_VERSION select ARCH_WANT_LD_ORPHAN_WARN select BINFMT_FLAT_ARGVP_ENVP_ON_STACK @@ -1508,9 +1509,6 @@ config HW_PERF_EVENTS def_bool y depends on ARM_PMU -config ARCH_WANT_GENERAL_HUGETLB - def_bool y - config ARM_MODULE_PLTS bool "Use PLTs to allow module memory to spill over into vmalloc area" depends on MODULES --- a/arch/riscv/Kconfig~mm-hugetlb-generalize-arch_want_general_hugetlb +++ a/arch/riscv/Kconfig @@ -40,6 +40,7 @@ config RISCV select ARCH_USE_MEMTEST select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU select ARCH_WANT_FRAME_POINTERS + select ARCH_WANT_GENERAL_HUGETLB select ARCH_WANT_HUGE_PMD_SHARE if 64BIT select BINFMT_FLAT_NO_DATA_START_OFFSET if !MMU select BUILDTIME_TABLE_SORT if MMU @@ -171,9 +172,6 @@ config ARCH_SPARSEMEM_ENABLE config ARCH_SELECT_MEMORY_MODEL def_bool ARCH_SPARSEMEM_ENABLE -config ARCH_WANT_GENERAL_HUGETLB - def_bool y - config ARCH_SUPPORTS_UPROBES def_bool y --- a/arch/x86/Kconfig~mm-hugetlb-generalize-arch_want_general_hugetlb +++ a/arch/x86/Kconfig @@ -118,6 +118,7 @@ config X86 select ARCH_WANT_DEFAULT_BPF_JIT if X86_64 select ARCH_WANTS_DYNAMIC_TASK_STRUCT select ARCH_WANTS_NO_INSTR + select ARCH_WANT_GENERAL_HUGETLB select ARCH_WANT_HUGE_PMD_SHARE select ARCH_WANT_LD_ORPHAN_WARN select ARCH_WANTS_THP_SWAP if X86_64 @@ -344,9 +345,6 @@ config ARCH_NR_GPIO config ARCH_SUSPEND_POSSIBLE def_bool y -config ARCH_WANT_GENERAL_HUGETLB - def_bool y - config AUDIT_ARCH def_bool y if X86_64 --- a/mm/Kconfig~mm-hugetlb-generalize-arch_want_general_hugetlb +++ a/mm/Kconfig @@ -411,6 +411,9 @@ choice benefit. endchoice +config ARCH_WANT_GENERAL_HUGETLB + bool + config ARCH_WANTS_THP_SWAP def_bool n _ Patches currently in -mm which might be from anshuman.khandual@arm.com are mm-generalize-arch_has_filter_pgprot.patch mm-hugetlb-generalize-arch_want_general_hugetlb.patch mm-migration-add-trace-events-for-thp-migrations.patch mm-migration-add-trace-events-for-base-page-and-hugetlb-migrations.patch