| From: Andrew Morton <akpm@linux-foundation.org> |
| Subject: mm-shrinkers-fix-deadlock-in-shrinker-debugfs-fix |
| Date: Thu Feb 2 04:31:34 PM PST 2023 |
| |
| fix CONFIG_SHRINKER_DEBUG=n stub |
| |
| Cc: Kent Overstreet <kent.overstreet@gmail.com> |
| Cc: Muchun Song <songmuchun@bytedance.com> |
| Cc: Qi Zheng <zhengqi.arch@bytedance.com> |
| Cc: Roman Gushchin <roman.gushchin@linux.dev> |
| Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
| --- |
| |
| |
| --- a/include/linux/shrinker.h~mm-shrinkers-fix-deadlock-in-shrinker-debugfs-fix |
| +++ a/include/linux/shrinker.h |
| @@ -117,6 +117,7 @@ static inline int shrinker_debugfs_add(s |
| } |
| static inline struct dentry *shrinker_debugfs_remove(struct shrinker *shrinker) |
| { |
| + return NULL; |
| } |
| static inline __printf(2, 3) |
| int shrinker_debugfs_rename(struct shrinker *shrinker, const char *fmt, ...) |
| _ |
