diff options
| author | Liu Ye <liuye@kylinos.cn> | 2025-03-18 09:32:26 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-05-12 03:48:20 +0300 |
| commit | a40b3fa844b4c29276a228ce878bd427a3149d37 (patch) | |
| tree | 8fd485d25b19e45410b587b17dba737812bbda10 /include/linux/memcontrol.h | |
| parent | 4c97a17a252bf8396f7bd65efced00bf401a8c25 (diff) | |
| download | linux-a40b3fa844b4c29276a228ce878bd427a3149d37.tar.xz | |
fs/proc/page: refactor to reduce code duplication
kpageflags_read() and kpagecgroup_read() are quite similar to
kpagecount_read(). Refactor common code into a helper function to reduce
code duplication.
Link: https://lkml.kernel.org/r/20250318063226.223284-1-liuyerd@163.com
Signed-off-by: Liu Ye <liuye@kylinos.cn>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Ran Xiaokai <ran.xiaokai@zte.com.cn>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Svetly Todorov <svetly.todorov@memverge.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/memcontrol.h')
| -rw-r--r-- | include/linux/memcontrol.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 53364526d877..5264d148bdd9 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -1793,6 +1793,10 @@ static inline void count_objcg_events(struct obj_cgroup *objcg, { } +static inline ino_t page_cgroup_ino(struct page *page) +{ + return 0; +} #endif /* CONFIG_MEMCG */ #if defined(CONFIG_MEMCG) && defined(CONFIG_ZSWAP) |