target/linux/generic/backport-5.15/020-v6.1-04-Revert-include-linux-mm_inline.h-fold-__update_lru_s.patch

   1 From 03705be42114db7cc5bd6eb7bf7e8703c94d4880 Mon Sep 17 00:00:00 2001
   2 From: Yu Zhao <yuzhao@google.com>
   3 Date: Sun, 18 Sep 2022 02:00:01 -0600
   4 Subject: [PATCH 04/29] Revert "include/linux/mm_inline.h: fold
   5  __update_lru_size() into its sole caller"
   6 MIME-Version: 1.0
   7 Content-Type: text/plain; charset=UTF-8
   8 Content-Transfer-Encoding: 8bit
   9
  10 This patch undoes the following refactor: commit 289ccba18af4
  11 ("include/linux/mm_inline.h: fold __update_lru_size() into its sole
  12 caller")
  13
  14 The upcoming changes to include/linux/mm_inline.h will reuse
  15 __update_lru_size().
  16
  17 Link: https://lkml.kernel.org/r/20220918080010.2920238-5-yuzhao@google.com
  18 Signed-off-by: Yu Zhao <yuzhao@google.com>
  19 Reviewed-by: Miaohe Lin <linmiaohe@huawei.com>
  20 Acked-by: Brian Geffon <bgeffon@google.com>
  21 Acked-by: Jan Alexander Steffens (heftig) <heftig@archlinux.org>
  22 Acked-by: Oleksandr Natalenko <oleksandr@natalenko.name>
  23 Acked-by: Steven Barrett <steven@liquorix.net>
  24 Acked-by: Suleiman Souhlal <suleiman@google.com>
  25 Tested-by: Daniel Byrne <djbyrne@mtu.edu>
  26 Tested-by: Donald Carr <d@chaos-reins.com>
  27 Tested-by: Holger Hoffstätte <holger@applied-asynchrony.com>
  28 Tested-by: Konstantin Kharlamov <Hi-Angel@yandex.ru>
  29 Tested-by: Shuang Zhai <szhai2@cs.rochester.edu>
  30 Tested-by: Sofia Trinh <sofia.trinh@edi.works>
  31 Tested-by: Vaibhav Jain <vaibhav@linux.ibm.com>
  32 Cc: Andi Kleen <ak@linux.intel.com>
  33 Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
  34 Cc: Barry Song <baohua@kernel.org>
  35 Cc: Catalin Marinas <catalin.marinas@arm.com>
  36 Cc: Dave Hansen <dave.hansen@linux.intel.com>
  37 Cc: Hillf Danton <hdanton@sina.com>
  38 Cc: Jens Axboe <axboe@kernel.dk>
  39 Cc: Johannes Weiner <hannes@cmpxchg.org>
  40 Cc: Jonathan Corbet <corbet@lwn.net>
  41 Cc: Linus Torvalds <torvalds@linux-foundation.org>
  42 Cc: Matthew Wilcox <willy@infradead.org>
  43 Cc: Mel Gorman <mgorman@suse.de>
  44 Cc: Michael Larabel <Michael@MichaelLarabel.com>
  45 Cc: Michal Hocko <mhocko@kernel.org>
  46 Cc: Mike Rapoport <rppt@kernel.org>
  47 Cc: Mike Rapoport <rppt@linux.ibm.com>
  48 Cc: Peter Zijlstra <peterz@infradead.org>
  49 Cc: Qi Zheng <zhengqi.arch@bytedance.com>
  50 Cc: Tejun Heo <tj@kernel.org>
  51 Cc: Vlastimil Babka <vbabka@suse.cz>
  52 Cc: Will Deacon <will@kernel.org>
  53 Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
  54 ---
  55  include/linux/mm_inline.h | 9 ++++++++-
  56  1 file changed, 8 insertions(+), 1 deletion(-)
  57
  58 --- a/include/linux/mm_inline.h
  59 +++ b/include/linux/mm_inline.h
  60 @@ -24,7 +24,7 @@ static inline int page_is_file_lru(struc
  61         return !PageSwapBacked(page);
  62  }
  63
  64 -static __always_inline void update_lru_size(struct lruvec *lruvec,
  65 +static __always_inline void __update_lru_size(struct lruvec *lruvec,
  66                                 enum lru_list lru, enum zone_type zid,
  67                                 int nr_pages)
  68  {
  69 @@ -33,6 +33,13 @@ static __always_inline void update_lru_s
  70         __mod_lruvec_state(lruvec, NR_LRU_BASE + lru, nr_pages);
  71         __mod_zone_page_state(&pgdat->node_zones[zid],
  72                                 NR_ZONE_LRU_BASE + lru, nr_pages);
  73 +}
  74 +
  75 +static __always_inline void update_lru_size(struct lruvec *lruvec,
  76 +                               enum lru_list lru, enum zone_type zid,
  77 +                               long nr_pages)
  78 +{
  79 +       __update_lru_size(lruvec, lru, zid, nr_pages);
  80  #ifdef CONFIG_MEMCG
  81         mem_cgroup_update_lru_size(lruvec, lru, zid, nr_pages);
  82  #endif