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 7885BC00528 for ; Tue, 1 Aug 2023 18:36:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229650AbjHASgI (ORCPT ); Tue, 1 Aug 2023 14:36:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48780 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229618AbjHASgI (ORCPT ); Tue, 1 Aug 2023 14:36:08 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0BF731BC1 for ; Tue, 1 Aug 2023 11:36:07 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 91DEE61682 for ; Tue, 1 Aug 2023 18:36:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DF556C433C8; Tue, 1 Aug 2023 18:36:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1690914965; bh=OZlsRJwgzJR81KvzY1gE+ptTRutb7Z7r4PTfQW7tjkg=; h=Date:To:From:Subject:From; b=1RBruObcqIk14pG3gmcMS3C3f0L9vU6+MFtRo1DHaqLQFkobehnuCEBYpfAoV/0cg 7MWrNF2uR7fDsEUQSOrXyfeoj0hR47IuN5ZzRYRf8jYXyYq45CPzuy8EAQMb44Y/5t YOed9L/UrDs22Di42GAYtUmbwE5jateh9GhApScc= Date: Tue, 01 Aug 2023 11:36:05 -0700 To: mm-commits@vger.kernel.org, songmuchun@bytedance.com, shakeelb@google.com, roman.gushchin@linux.dev, mhocko@suse.com, hannes@cmpxchg.org, linmiaohe@huawei.com, akpm@linux-foundation.org From: Andrew Morton Subject: + mm-memcg-update-obsolete-comment-above-parent_mem_cgroup.patch added to mm-unstable branch Message-Id: <20230801183605.DF556C433C8@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/memcg: update obsolete comment above parent_mem_cgroup() has been added to the -mm mm-unstable branch. Its filename is mm-memcg-update-obsolete-comment-above-parent_mem_cgroup.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-memcg-update-obsolete-comment-above-parent_mem_cgroup.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm 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 via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Miaohe Lin Subject: mm/memcg: update obsolete comment above parent_mem_cgroup() Date: Tue, 1 Aug 2023 20:43:59 +0800 Since commit bef8620cd8e0 ("mm: memcg: deprecate the non-hierarchical mode"), use_hierarchy is already deprecated. And it's further removed via commit 9d9d341df4d5 ("cgroup: remove obsoleted broken_hierarchy and warned_broken_hierarchy"). Update corresponding comment. Link: https://lkml.kernel.org/r/20230801124359.2266860-1-linmiaohe@huawei.com Signed-off-by: Miaohe Lin Cc: Michal Hocko Cc: Roman Gushchin Cc: Johannes Weiner Cc: Shakeel Butt Cc: Muchun Song Signed-off-by: Andrew Morton --- include/linux/memcontrol.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/include/linux/memcontrol.h~mm-memcg-update-obsolete-comment-above-parent_mem_cgroup +++ a/include/linux/memcontrol.h @@ -863,8 +863,7 @@ static inline struct mem_cgroup *lruvec_ * parent_mem_cgroup - find the accounting parent of a memcg * @memcg: memcg whose parent to find * - * Returns the parent memcg, or NULL if this is the root or the memory - * controller is in legacy no-hierarchy mode. + * Returns the parent memcg, or NULL if this is the root. */ static inline struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg) { _ Patches currently in -mm which might be from linmiaohe@huawei.com are mm-swapfile-fix-wrong-swap-entry-type-for-hwpoisoned-swapcache-page.patch mm-memory-failure-fix-potential-unexpected-return-value-from-unpoison_memory.patch mm-memory-failure-avoid-false-hwpoison-page-mapped-error-info.patch mm-mm_initc-update-obsolete-comment-in-get_pfn_range_for_nid.patch mm-memory-failure-fix-unexpected-return-value-in-soft_offline_page.patch mm-memory-failure-fix-potential-page-refcnt-leak-in-memory_failure.patch mm-memory-failure-remove-unneeded-page-state-check-in-shake_page.patch memory-tier-use-helper-function-destroy_memory_type.patch mm-memory-failure-remove-unneeded-inline-annotation.patch mm-mm_initc-remove-obsolete-macro-hash_small.patch mm-page_alloc-avoid-false-page-outside-zone-error-info.patch memory-tier-rename-destroy_memory_type-to-put_memory_type.patch mm-remove-obsolete-comment-above-struct-per_cpu_pages.patch mm-memcg-minor-cleanup-for-mem_cgroup_id_max.patch mm-memory-failure-remove-unneeded-pagehuge-check.patch mm-memory-failure-ensure-moving-hwpoison-flag-to-the-raw-error-pages.patch mm-memory-failure-dont-account-hwpoison_filter-filtered-pages.patch mm-memory-failure-use-local-variable-huge-to-check-hugetlb-page.patch mm-memory-failure-remove-unneeded-header-files.patch mm-memory-failure-minor-cleanup-for-comments-and-codestyle.patch mm-memory-failure-fetch-compound-head-after-extra-page-refcnt-is-held.patch mm-memory-failure-fix-race-window-when-trying-to-get-hugetlb-folio.patch mm-huge_memory-use-rmap_none-when-calling-page_add_anon_rmap.patch mm-memcg-fix-obsolete-comment-above-mem_cgroup_max_reclaim_loops.patch mm-memcg-minor-cleanup-for-mc_handle_present_pte.patch memory-tier-use-helper-macro-__attr_rw.patch mm-fix-obsolete-function-name-above-debug_pagealloc_enabled_static.patch mm-mprotect-fix-obsolete-function-name-in-change_pte_range.patch mm-memcg-fix-obsolete-function-name-in-mem_cgroup_protection.patch mm-memory-failure-add-pageoffline-check.patch mm-page_alloc-avoid-unneeded-alike_pages-calculation.patch mm-memcg-update-obsolete-comment-above-parent_mem_cgroup.patch