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 52BFAE7C4F6 for ; Wed, 4 Oct 2023 20:19:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244050AbjJDUTW (ORCPT ); Wed, 4 Oct 2023 16:19:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54108 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244088AbjJDUTQ (ORCPT ); Wed, 4 Oct 2023 16:19:16 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9F019C0 for ; Wed, 4 Oct 2023 13:19:12 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E2AF7C433CB; Wed, 4 Oct 2023 20:19:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1696450752; bh=K93MLyW5+6Xl+V+kDZjJnV51WM9WzochqcULlOZxfc8=; h=Date:To:From:Subject:From; b=0WSji8k2nQAqiT0JkXdZPjvQXj/sQkrPSgmhtSxDUg8fMMM/5sYXMd49QefjdIMQR /Bp1YTOI9jo/Cqn/ymJMW/ziUmwzPfr+u5t4eVq49UEcc8m9PdFQ1bLXFJnCEHFJGE DybiutDynLHb03HmXlB2nNEg2DcGVVipTNObUq8A= Date: Wed, 04 Oct 2023 13:19:10 -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] binder-dynamically-allocate-the-android-binder-shrinker.patch removed from -mm tree Message-Id: <20231004201911.E2AF7C433CB@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: binder: dynamically allocate the android-binder shrinker has been removed from the -mm tree. Its filename was binder-dynamically-allocate-the-android-binder-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: binder: dynamically allocate the android-binder shrinker Date: Mon, 11 Sep 2023 17:44:02 +0800 Use new APIs to dynamically allocate the android-binder shrinker. Link: https://lkml.kernel.org/r/20230911094444.68966-4-zhengqi.arch@bytedance.com Signed-off-by: Qi Zheng Reviewed-by: Muchun Song Acked-by: Carlos Llamas Cc: Greg Kroah-Hartman 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: Borislav Petkov 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: Dave Hansen Cc: David Airlie Cc: David Hildenbrand Cc: David Sterba Cc: Dmitry Baryshkov Cc: Gao Xiang Cc: Huang Rui Cc: Ingo Molnar 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: Thomas Gleixner 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 --- drivers/android/binder_alloc.c | 30 ++++++++++++++++++------------ 1 file changed, 18 insertions(+), 12 deletions(-) --- a/drivers/android/binder_alloc.c~binder-dynamically-allocate-the-android-binder-shrinker +++ a/drivers/android/binder_alloc.c @@ -1053,11 +1053,7 @@ binder_shrink_scan(struct shrinker *shri NULL, sc->nr_to_scan); } -static struct shrinker binder_shrinker = { - .count_objects = binder_shrink_count, - .scan_objects = binder_shrink_scan, - .seeks = DEFAULT_SEEKS, -}; +static struct shrinker *binder_shrinker; /** * binder_alloc_init() - called by binder_open() for per-proc initialization @@ -1077,19 +1073,29 @@ void binder_alloc_init(struct binder_all int binder_alloc_shrinker_init(void) { - int ret = list_lru_init(&binder_alloc_lru); + int ret; - if (ret == 0) { - ret = register_shrinker(&binder_shrinker, "android-binder"); - if (ret) - list_lru_destroy(&binder_alloc_lru); + ret = list_lru_init(&binder_alloc_lru); + if (ret) + return ret; + + binder_shrinker = shrinker_alloc(0, "android-binder"); + if (!binder_shrinker) { + list_lru_destroy(&binder_alloc_lru); + return -ENOMEM; } - return ret; + + binder_shrinker->count_objects = binder_shrink_count; + binder_shrinker->scan_objects = binder_shrink_scan; + + shrinker_register(binder_shrinker); + + return 0; } void binder_alloc_shrinker_exit(void) { - unregister_shrinker(&binder_shrinker); + shrinker_free(binder_shrinker); list_lru_destroy(&binder_alloc_lru); } _ Patches currently in -mm which might be from zhengqi.arch@bytedance.com are