diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-07-15 05:23:41 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-21 13:37:26 -0700 |
| commit | 074e3e262adb02a7a42e32e0aadfb6b6cf416854 (patch) | |
| tree | 17786216be9313c13a27287df2564d4ba72fdc6f /mm/memcontrol.c | |
| parent | 34f4c198bfbe86612c368eb122002787acecaa93 (diff) | |
memcg: convert get_obj_cgroup_from_page to get_obj_cgroup_from_folio
As the one caller now has a folio, pass it in and use it. Removes three
calls to compound_head().
Link: https://lkml.kernel.org/r/20230715042343.434588-4-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Domenico Cerasuolo <cerasuolodomenico@gmail.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Nhat Pham <nphamcs@gmail.com>
Cc: Vitaly Wool <vitaly.wool@konsulko.com>
Cc: Yosry Ahmed <yosryahmed@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 51772df1abc5..062d925336cb 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3036,21 +3036,21 @@ __always_inline struct obj_cgroup *get_obj_cgroup_from_current(void) return objcg; } -struct obj_cgroup *get_obj_cgroup_from_page(struct page *page) +struct obj_cgroup *get_obj_cgroup_from_folio(struct folio *folio) { struct obj_cgroup *objcg; if (!memcg_kmem_online()) return NULL; - if (PageMemcgKmem(page)) { - objcg = __folio_objcg(page_folio(page)); + if (folio_memcg_kmem(folio)) { + objcg = __folio_objcg(folio); obj_cgroup_get(objcg); } else { struct mem_cgroup *memcg; rcu_read_lock(); - memcg = __folio_memcg(page_folio(page)); + memcg = __folio_memcg(folio); if (memcg) objcg = __get_obj_cgroup_from_memcg(memcg); else |