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authorKirill Tkhai <ktkhai@virtuozzo.com>2018-08-17 15:47:41 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-17 16:20:30 -0700
commit39887653aab4cffb0074d0d3c4f392e61b67d22b (patch)
tree81bc116a1556395a6e3cd5adbf40faefdb21bbe7 /mm
parent0a4465d340282f92719f4e3a56545a848e638d15 (diff)
downloadlinux-stericsson-39887653aab4cffb0074d0d3c4f392e61b67d22b.tar.gz
mm/workingset.c: refactor workingset_init()
Use prealloc_shrinker()/register_shrinker_prepared() instead of register_shrinker(). This will be used in next patch. [ktkhai@virtuozzo.com: v9] Link: http://lkml.kernel.org/r/153112550112.4097.16606173020912323761.stgit@localhost.localdomain Link: http://lkml.kernel.org/r/153063057666.1818.17625951186610808734.stgit@localhost.localdomain Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com> Acked-by: Vladimir Davydov <vdavydov.dev@gmail.com> Tested-by: Shakeel Butt <shakeelb@google.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Guenter Roeck <linux@roeck-us.net> Cc: "Huang, Ying" <ying.huang@intel.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Josef Bacik <jbacik@fb.com> Cc: Li RongQing <lirongqing@baidu.com> Cc: Matthew Wilcox <willy@infradead.org> Cc: Matthias Kaehlcke <mka@chromium.org> Cc: Mel Gorman <mgorman@techsingularity.net> Cc: Michal Hocko <mhocko@kernel.org> Cc: Minchan Kim <minchan@kernel.org> Cc: Philippe Ombredanne <pombredanne@nexb.com> Cc: Roman Gushchin <guro@fb.com> Cc: Sahitya Tummala <stummala@codeaurora.org> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Waiman Long <longman@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/workingset.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/workingset.c b/mm/workingset.c
index 529480c21f93..4e0b2523aae2 100644
--- a/mm/workingset.c
+++ b/mm/workingset.c
@@ -523,15 +523,16 @@ static int __init workingset_init(void)
pr_info("workingset: timestamp_bits=%d max_order=%d bucket_order=%u\n",
timestamp_bits, max_order, bucket_order);
- ret = __list_lru_init(&shadow_nodes, true, &shadow_nodes_key);
+ ret = prealloc_shrinker(&workingset_shadow_shrinker);
if (ret)
goto err;
- ret = register_shrinker(&workingset_shadow_shrinker);
+ ret = __list_lru_init(&shadow_nodes, true, &shadow_nodes_key);
if (ret)
goto err_list_lru;
+ register_shrinker_prepared(&workingset_shadow_shrinker);
return 0;
err_list_lru:
- list_lru_destroy(&shadow_nodes);
+ free_prealloced_shrinker(&workingset_shadow_shrinker);
err:
return ret;
}