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| author | Kemeng Shi <shikemeng@huaweicloud.com> | 2023-07-18 17:21:36 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-18 10:12:39 -0700 |
| commit | 89be82b4fed258b63a201d92fca95e7c55913c23 (patch) | |
| tree | 6c73f1ca2b70f9ac08337eaf65767b471d4c4f51 | |
| parent | cabdf74e6b319c989eb8e812f1854291ae0af1c0 (diff) | |
| download | lwn-89be82b4fed258b63a201d92fca95e7c55913c23.tar.gz lwn-89be82b4fed258b63a201d92fca95e7c55913c23.zip | |
mm/rmap: correct stale comment of rmap_walk_anon and rmap_walk_file
1. update page to folio in comment
2. add comment of new added @locked
Link: https://lkml.kernel.org/r/20230718092136.1935789-1-shikemeng@huaweicloud.com
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | mm/rmap.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index 5717517e4040..1355bf686fae 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -2397,11 +2397,12 @@ out: /* * rmap_walk_anon - do something to anonymous page using the object-based * rmap method - * @page: the page to be handled + * @folio: the folio to be handled * @rwc: control variable according to each walk type + * @locked: caller holds relevant rmap lock * - * Find all the mappings of a page using the mapping pointer and the vma chains - * contained in the anon_vma struct it points to. + * Find all the mappings of a folio using the mapping pointer and the vma + * chains contained in the anon_vma struct it points to. */ static void rmap_walk_anon(struct folio *folio, struct rmap_walk_control *rwc, bool locked) @@ -2445,10 +2446,11 @@ static void rmap_walk_anon(struct folio *folio, /* * rmap_walk_file - do something to file page using the object-based rmap method - * @page: the page to be handled + * @folio: the folio to be handled * @rwc: control variable according to each walk type + * @locked: caller holds relevant rmap lock * - * Find all the mappings of a page using the mapping pointer and the vma chains + * Find all the mappings of a folio using the mapping pointer and the vma chains * contained in the address_space struct it points to. */ static void rmap_walk_file(struct folio *folio, |