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| author | Alex Shi <alex.shi@linux.alibaba.com> | 2020-12-15 06:06:42 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-15 23:13:40 +0300 |
| commit | a5eb011afe07077e19dbefa6e6259b667dd27aa0 (patch) | |
| tree | 384ad5b45ec0438b91bbf3c54a1a6ab789a42447 | |
| parent | 013339df116c2ee0d796dd8bfb8f293a2030c063 (diff) | |
| download | linux-a5eb011afe07077e19dbefa6e6259b667dd27aa0.tar.xz | |
mm/memcg: update page struct member in comments
The page->mem_cgroup member is replaced by memcg_data, and add a helper
page_memcg() for it. Need to update comments to avoid confusing.
Link: https://lkml.kernel.org/r/1491c150-1cc0-6062-08ea-9c891548a3bc@linux.alibaba.com
Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Acked-by: Roman Gushchin <guro@fb.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/memcontrol.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 08a8fac29f6a..758613277286 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1324,7 +1324,7 @@ int mem_cgroup_scan_tasks(struct mem_cgroup *memcg, * @page: the page * @pgdat: pgdat of the page * - * This function relies on page->mem_cgroup being stable - see the + * This function relies on page's memcg being stable - see the * access rules in commit_charge(). */ struct lruvec *mem_cgroup_page_lruvec(struct page *page, struct pglist_data *pgdat) @@ -2879,7 +2879,7 @@ static void commit_charge(struct page *page, struct mem_cgroup *memcg) { VM_BUG_ON_PAGE(page->mem_cgroup, page); /* - * Any of the following ensures page->mem_cgroup stability: + * Any of the following ensures page's memcg stability: * * - the page lock * - LRU isolation |