From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0027645BE3 for ; Tue, 25 Jun 2024 20:50:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719348617; cv=none; b=u3ka2e5vuJjuO5/SuqNF+I2UVk8g8e9W2XZK8xHBLyG56rqvwEgTznljwxpDOOpLfz2SM8YfSxR9aQHM9zlAVCYtw4DyV8OE00YDYcXQnrvaX5aD6kZ7DFRMoosqf+7wt4o6BB+3l/RFhQFHUfR9l+Ny+PCERJJDYOKQGQo/ILo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719348617; c=relaxed/simple; bh=ufD0eAwzZp7t/YtVTWWk1iuq/VScXj06dMdE1Jjl1Us=; h=Date:To:From:Subject:Message-Id; b=L5vvtz+P7QVEf4AqVMd4cqYI7WZWFSoaliLu3D03lckgKmYigOYSCNm72UwMmAlAKhQaA8T6hOu1LQVpomfSFgUbe4yHsMj/0TuUrIZySCq5erh4DKB+hJqHVTwEnt+Pb0L84QkgLl3v9JfFNOkTlfzA7vVigqnVzlU2BfNLZXc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=f2piD+aL; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="f2piD+aL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 82784C32781; Tue, 25 Jun 2024 20:50:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1719348616; bh=ufD0eAwzZp7t/YtVTWWk1iuq/VScXj06dMdE1Jjl1Us=; h=Date:To:From:Subject:From; b=f2piD+aLuwAocv8FpbVWGxsPBRG2z80oJ8wtTha1kxamPatnj6UIFMDREalpxQl90 UPoB+QR6Xl6tYDoLfngZu2S7SWfAnmW4spRXlw5h7KwMS7KsMP3vgYtczcYmSrH53+ zRv93hZCyCUHo2ZNfA8VZNHdGrP2Bu9QFIoKfYDU= Date: Tue, 25 Jun 2024 13:50:15 -0700 To: mm-commits@vger.kernel.org,willy@infradead.org,shakeel.butt@linux.dev,muchun.song@linux.dev,mhocko@suse.com,hannes@cmpxchg.org,roman.gushchin@linux.dev,akpm@linux-foundation.org From: Andrew Morton Subject: + mm-memcg-rename-soft-limit-reclaim-related-functions.patch added to mm-unstable branch Message-Id: <20240625205016.82784C32781@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: mm: memcg: rename soft limit reclaim-related functions has been added to the -mm mm-unstable branch. Its filename is mm-memcg-rename-soft-limit-reclaim-related-functions.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-memcg-rename-soft-limit-reclaim-related-functions.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: Roman Gushchin Subject: mm: memcg: rename soft limit reclaim-related functions Date: Mon, 24 Jun 2024 17:58:55 -0700 Rename exported function related to the softlimit reclaim to have memcg1_ prefix. Link: https://lkml.kernel.org/r/20240625005906.106920-4-roman.gushchin@linux.dev Signed-off-by: Roman Gushchin Acked-by: Michal Hocko Acked-by: Shakeel Butt Cc: Johannes Weiner Cc: Matthew Wilcox (Oracle) Cc: Muchun Song Signed-off-by: Andrew Morton --- include/linux/memcontrol.h | 12 ++++++------ mm/memcontrol-v1.c | 6 +++--- mm/memcontrol-v1.h | 4 ++-- mm/memcontrol.c | 4 ++-- mm/vmscan.c | 10 +++++----- 5 files changed, 18 insertions(+), 18 deletions(-) --- a/include/linux/memcontrol.h~mm-memcg-rename-soft-limit-reclaim-related-functions +++ a/include/linux/memcontrol.h @@ -1121,9 +1121,9 @@ static inline void memcg_memory_event_mm void split_page_memcg(struct page *head, int old_order, int new_order); -unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order, - gfp_t gfp_mask, - unsigned long *total_scanned); +unsigned long memcg1_soft_limit_reclaim(pg_data_t *pgdat, int order, + gfp_t gfp_mask, + unsigned long *total_scanned); #else /* CONFIG_MEMCG */ @@ -1572,9 +1572,9 @@ static inline void split_page_memcg(stru } static inline -unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order, - gfp_t gfp_mask, - unsigned long *total_scanned) +unsigned long memcg1_soft_limit_reclaim(pg_data_t *pgdat, int order, + gfp_t gfp_mask, + unsigned long *total_scanned) { return 0; } --- a/mm/memcontrol.c~mm-memcg-rename-soft-limit-reclaim-related-functions +++ a/mm/memcontrol.c @@ -1011,7 +1011,7 @@ static void memcg_check_events(struct me MEM_CGROUP_TARGET_SOFTLIMIT); mem_cgroup_threshold(memcg); if (unlikely(do_softlimit)) - mem_cgroup_update_tree(memcg, nid); + memcg1_update_tree(memcg, nid); } } @@ -5608,7 +5608,7 @@ static void mem_cgroup_css_free(struct c vmpressure_cleanup(&memcg->vmpressure); cancel_work_sync(&memcg->high_work); - mem_cgroup_remove_from_trees(memcg); + memcg1_remove_from_trees(memcg); free_shrinker_info(memcg); mem_cgroup_free(memcg); } --- a/mm/memcontrol-v1.c~mm-memcg-rename-soft-limit-reclaim-related-functions +++ a/mm/memcontrol-v1.c @@ -100,7 +100,7 @@ static unsigned long soft_limit_excess(s return excess; } -void mem_cgroup_update_tree(struct mem_cgroup *memcg, int nid) +void memcg1_update_tree(struct mem_cgroup *memcg, int nid) { unsigned long excess; struct mem_cgroup_per_node *mz; @@ -143,7 +143,7 @@ void mem_cgroup_update_tree(struct mem_c } } -void mem_cgroup_remove_from_trees(struct mem_cgroup *memcg) +void memcg1_remove_from_trees(struct mem_cgroup *memcg) { struct mem_cgroup_tree_per_node *mctz; struct mem_cgroup_per_node *mz; @@ -243,7 +243,7 @@ static int mem_cgroup_soft_reclaim(struc return total; } -unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order, +unsigned long memcg1_soft_limit_reclaim(pg_data_t *pgdat, int order, gfp_t gfp_mask, unsigned long *total_scanned) { --- a/mm/memcontrol-v1.h~mm-memcg-rename-soft-limit-reclaim-related-functions +++ a/mm/memcontrol-v1.h @@ -3,8 +3,8 @@ #ifndef __MM_MEMCONTROL_V1_H #define __MM_MEMCONTROL_V1_H -void mem_cgroup_update_tree(struct mem_cgroup *memcg, int nid); -void mem_cgroup_remove_from_trees(struct mem_cgroup *memcg); +void memcg1_update_tree(struct mem_cgroup *memcg, int nid); +void memcg1_remove_from_trees(struct mem_cgroup *memcg); static inline void memcg1_soft_limit_reset(struct mem_cgroup *memcg) { --- a/mm/vmscan.c~mm-memcg-rename-soft-limit-reclaim-related-functions +++ a/mm/vmscan.c @@ -6169,9 +6169,9 @@ static void shrink_zones(struct zonelist * and balancing, not for a memcg's limit. */ nr_soft_scanned = 0; - nr_soft_reclaimed = mem_cgroup_soft_limit_reclaim(zone->zone_pgdat, - sc->order, sc->gfp_mask, - &nr_soft_scanned); + nr_soft_reclaimed = memcg1_soft_limit_reclaim(zone->zone_pgdat, + sc->order, sc->gfp_mask, + &nr_soft_scanned); sc->nr_reclaimed += nr_soft_reclaimed; sc->nr_scanned += nr_soft_scanned; /* need some check for avoid more shrink_zone() */ @@ -6933,8 +6933,8 @@ restart: /* Call soft limit reclaim before calling shrink_node. */ sc.nr_scanned = 0; nr_soft_scanned = 0; - nr_soft_reclaimed = mem_cgroup_soft_limit_reclaim(pgdat, sc.order, - sc.gfp_mask, &nr_soft_scanned); + nr_soft_reclaimed = memcg1_soft_limit_reclaim(pgdat, sc.order, + sc.gfp_mask, &nr_soft_scanned); sc.nr_reclaimed += nr_soft_reclaimed; /* _ Patches currently in -mm which might be from roman.gushchin@linux.dev are mm-memcg-introduce-memcontrol-v1c.patch mm-memcg-move-soft-limit-reclaim-code-to-memcontrol-v1c.patch mm-memcg-rename-soft-limit-reclaim-related-functions.patch mm-memcg-move-charge-migration-code-to-memcontrol-v1c.patch mm-memcg-rename-charge-move-related-functions.patch mm-memcg-move-legacy-memcg-event-code-into-memcontrol-v1c.patch mm-memcg-rename-memcg_check_events.patch mm-memcg-move-cgroup-v1-oom-handling-code-into-memcontrol-v1c.patch mm-memcg-rename-memcg_oom_recover.patch mm-memcg-move-cgroup-v1-interface-files-to-memcontrol-v1c.patch mm-memcg-make-memcg1_update_tree-static.patch mm-memcg-group-cgroup-v1-memcg-related-declarations.patch mm-memcg-put-cgroup-v1-related-members-of-task_struct-under-config-option.patch maintainers-add-mm-memcontrol-v1c-h-to-the-list-of-maintained-files.patch