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 DE7DFE7C4F3 for ; Wed, 4 Oct 2023 20:19:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244080AbjJDUTX (ORCPT ); Wed, 4 Oct 2023 16:19:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54120 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244101AbjJDUTR (ORCPT ); Wed, 4 Oct 2023 16:19:17 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B2139E5 for ; Wed, 4 Oct 2023 13:19:14 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 044F7C433C8; Wed, 4 Oct 2023 20:19:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1696450754; bh=qJE/a6LLr4YicbWXsDN3cUUitW8HUc2OAxjZSA0VcH4=; h=Date:To:From:Subject:From; b=NxOF1aLEzFbtSvZcRDhyUPixNGpVV8V5LUAcctLQ/gmYQZ9T8NCcxjuH/099ApX6R BrujoxgErg6niO70NtNYmSh2oHmb4QTMngNFgeKGlgk72Y7fUcHfwu+r6w9rBPEb0u vLasW40fj36CiSKJUAlyV+DFQWi61r6Njg8mRBiM= Date: Wed, 04 Oct 2023 13:19:12 -0700 To: mm-commits@vger.kernel.org, xuanzhuo@linux.alibaba.com, viro@zeniv.linux.org.uk, vbabka@suse.cz, tytso@mit.edu, tvrtko.ursulin@linux.intel.com, trond.myklebust@hammerspace.com, tom@talpey.com, tomeu.vizoso@collabora.com, tkhai@ya.ru, tglx@linutronix.de, steven.price@arm.com, sstabellini@kernel.org, songmuchun@bytedance.com, song@kernel.org, snitzer@kernel.org, senozhatsky@chromium.org, sean@poorly.run, rpeterso@redhat.com, roman.gushchin@linux.dev, rodrigo.vivi@intel.com, robh@kernel.org, robdclark@gmail.com, richard@nod.at, ray.huang@amd.com, quic_abhinavk@quicinc.com, paulmck@kernel.org, oleksandr_tyshchenko@epam.com, neilb@suse.de, namit@vmware.com, muchun.song@linux.dev, mst@redhat.com, mingo@redhat.com, minchan@kernel.org, marijn.suijten@somainline.org, kolga@netapp.com, kent.overstreet@gmail.com, josef@toxicpanda.com, joonas.lahtinen@linux.intel.com, joel@joelfernandes.org, jlayton@kernel.org, jgross@suse.com, jefflexu@linux.alibaba.com, jasowang@redhat.com, jani.nikula@linux.intel.com, jaegeuk@kernel.org, jack@suse.cz, huyue2@coolpad.com, hsiangkao@linux.alibaba.com, gregkh@linuxfoundation.org, dsterba@suse.com, dmitry.baryshkov@linaro.org, djwong@kernel.org, david@redhat.com, david@fromorbit.com, dave.hansen@linux.intel.com, daniel.vetter@ffwll.ch, daniel@ffwll.ch, Dai.Ngo@oracle.com, colyli@suse.de, cmllamas@google.com, clm@fb.com, christian.koenig@amd.com, chao@kernel.org, chandan.babu@oracle.com, cel@kernel.org, brauner@kernel.org, bp@alien8.de, arnd@arndb.de, anna@kernel.org, alyssa.rosenzweig@collabora.com, airlied@gmail.com, agruenba@redhat.com, agk@redhat.com, adilger.kernel@dilger.ca, zhengqi.arch@bytedance.com, akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] kvm-mmu-dynamically-allocate-the-x86-mmu-shrinker.patch removed from -mm tree Message-Id: <20231004201914.044F7C433C8@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: kvm: mmu: dynamically allocate the x86-mmu shrinker has been removed from the -mm tree. Its filename was kvm-mmu-dynamically-allocate-the-x86-mmu-shrinker.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Qi Zheng Subject: kvm: mmu: dynamically allocate the x86-mmu shrinker Date: Mon, 11 Sep 2023 17:44:01 +0800 Use new APIs to dynamically allocate the x86-mmu shrinker. Link: https://lkml.kernel.org/r/20230911094444.68966-3-zhengqi.arch@bytedance.com Signed-off-by: Qi Zheng Reviewed-by: Muchun Song Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: Dave Hansen Cc: Abhinav Kumar Cc: Alasdair Kergon Cc: Alexander Viro Cc: Alyssa Rosenzweig Cc: Andreas Dilger Cc: Andreas Gruenbacher Cc: Anna Schumaker Cc: Arnd Bergmann Cc: Bob Peterson Cc: Carlos Llamas Cc: Chandan Babu R Cc: Chao Yu Cc: Chris Mason Cc: Christian Brauner Cc: Christian Koenig Cc: Chuck Lever Cc: Coly Li Cc: Dai Ngo Cc: Daniel Vetter Cc: Daniel Vetter Cc: "Darrick J. Wong" Cc: Dave Chinner Cc: David Airlie Cc: David Hildenbrand Cc: David Sterba Cc: Dmitry Baryshkov Cc: Gao Xiang Cc: Greg Kroah-Hartman Cc: Huang Rui Cc: Jaegeuk Kim Cc: Jani Nikula Cc: Jan Kara Cc: Jason Wang Cc: Jeff Layton Cc: Jeffle Xu Cc: Joel Fernandes (Google) Cc: Joonas Lahtinen Cc: Josef Bacik Cc: Juergen Gross Cc: Kent Overstreet Cc: Kirill Tkhai Cc: Marijn Suijten Cc: "Michael S. Tsirkin" Cc: Mike Snitzer Cc: Minchan Kim Cc: Muchun Song Cc: Nadav Amit Cc: Neil Brown Cc: Oleksandr Tyshchenko Cc: Olga Kornievskaia Cc: Paul E. McKenney Cc: Richard Weinberger Cc: Rob Clark Cc: Rob Herring Cc: Rodrigo Vivi Cc: Roman Gushchin Cc: Sean Paul Cc: Sergey Senozhatsky Cc: Song Liu Cc: Stefano Stabellini Cc: Steven Price Cc: "Theodore Ts'o" Cc: Tomeu Vizoso Cc: Tom Talpey Cc: Trond Myklebust Cc: Tvrtko Ursulin Cc: Vlastimil Babka Cc: Xuan Zhuo Cc: Yue Hu Signed-off-by: Andrew Morton --- arch/x86/kvm/mmu/mmu.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) --- a/arch/x86/kvm/mmu/mmu.c~kvm-mmu-dynamically-allocate-the-x86-mmu-shrinker +++ a/arch/x86/kvm/mmu/mmu.c @@ -6785,11 +6785,7 @@ static unsigned long mmu_shrink_count(st return percpu_counter_read_positive(&kvm_total_used_mmu_pages); } -static struct shrinker mmu_shrinker = { - .count_objects = mmu_shrink_count, - .scan_objects = mmu_shrink_scan, - .seeks = DEFAULT_SEEKS * 10, -}; +static struct shrinker *mmu_shrinker; static void mmu_destroy_caches(void) { @@ -6922,10 +6918,16 @@ int kvm_mmu_vendor_module_init(void) if (percpu_counter_init(&kvm_total_used_mmu_pages, 0, GFP_KERNEL)) goto out; - ret = register_shrinker(&mmu_shrinker, "x86-mmu"); - if (ret) + mmu_shrinker = shrinker_alloc(0, "x86-mmu"); + if (!mmu_shrinker) goto out_shrinker; + mmu_shrinker->count_objects = mmu_shrink_count; + mmu_shrinker->scan_objects = mmu_shrink_scan; + mmu_shrinker->seeks = DEFAULT_SEEKS * 10; + + shrinker_register(mmu_shrinker); + return 0; out_shrinker: @@ -6947,7 +6949,7 @@ void kvm_mmu_vendor_module_exit(void) { mmu_destroy_caches(); percpu_counter_destroy(&kvm_total_used_mmu_pages); - unregister_shrinker(&mmu_shrinker); + shrinker_free(mmu_shrinker); } /* _ Patches currently in -mm which might be from zhengqi.arch@bytedance.com are