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| author | Roman Gushchin <guro@fb.com> | 2020-04-01 21:06:46 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-04-02 09:35:28 -0700 |
| commit | f4b00eab5004e823f28a268580ae4ed16df9fabf (patch) | |
| tree | 42925ca145f7d065737b8004fd27d57d0ab634c4 /fs/pipe.c | |
| parent | 50591183fa86c4436f6408c6b702af5e4de7524d (diff) | |
| download | lwn-f4b00eab5004e823f28a268580ae4ed16df9fabf.tar.gz lwn-f4b00eab5004e823f28a268580ae4ed16df9fabf.zip | |
mm: kmem: rename memcg_kmem_(un)charge() into memcg_kmem_(un)charge_page()
Rename (__)memcg_kmem_(un)charge() into (__)memcg_kmem_(un)charge_page()
to better reflect what they are actually doing:
1) call __memcg_kmem_(un)charge_memcg() to actually charge or uncharge
the current memcg
2) set or clear the PageKmemcg flag
Signed-off-by: Roman Gushchin <guro@fb.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Shakeel Butt <shakeelb@google.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Link: http://lkml.kernel.org/r/20200109202659.752357-4-guro@fb.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/pipe.c')
| -rw-r--r-- | fs/pipe.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/pipe.c b/fs/pipe.c index 2144507447c5..16fb72e9abf7 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -146,7 +146,7 @@ static int anon_pipe_buf_steal(struct pipe_inode_info *pipe, struct page *page = buf->page; if (page_count(page) == 1) { - memcg_kmem_uncharge(page, 0); + memcg_kmem_uncharge_page(page, 0); __SetPageLocked(page); return 0; } |