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| author | Andrew Morton <akpm@linux-foundation.org> | 2023-02-11 02:34:48 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-02-11 02:34:48 +0300 |
| commit | f67d6b26649379f8520abe6a6c7ed335310bf01e (patch) | |
| tree | c161fce6517753dcacdcea21804f6e2c90164a33 /mm/vmscan.c | |
| parent | 223ec6ab265ead0b319bc2f15d0d1be05078a74b (diff) | |
| parent | ce4d9a1ea35ac5429e822c4106cb2859d5c71f3e (diff) | |
| download | linux-f67d6b26649379f8520abe6a6c7ed335310bf01e.tar.xz | |
Merge branch 'mm-hotfixes-stable' into mm-stable
To pick up depended-upon changes
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index ac51150d2d36..d4b9fd1ae0ed 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -747,6 +747,8 @@ EXPORT_SYMBOL(register_shrinker); */ void unregister_shrinker(struct shrinker *shrinker) { + struct dentry *debugfs_entry; + if (!(shrinker->flags & SHRINKER_REGISTERED)) return; @@ -755,9 +757,11 @@ void unregister_shrinker(struct shrinker *shrinker) shrinker->flags &= ~SHRINKER_REGISTERED; if (shrinker->flags & SHRINKER_MEMCG_AWARE) unregister_memcg_shrinker(shrinker); - shrinker_debugfs_remove(shrinker); + debugfs_entry = shrinker_debugfs_remove(shrinker); up_write(&shrinker_rwsem); + debugfs_remove_recursive(debugfs_entry); + kfree(shrinker->nr_deferred); shrinker->nr_deferred = NULL; } |