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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-04-24 21:19:11 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-05-06 02:53:50 +0200 |
| commit | 21db296aaf5cb6d5477697088db025f8e42345c1 (patch) | |
| tree | b55b078b80972bf1a088449f30459b6355d97759 /mm/swap.c | |
| parent | gup: use folios for gup_devmap (diff) | |
| download | linux-21db296aaf5cb6d5477697088db025f8e42345c1.tar.xz linux-21db296aaf5cb6d5477697088db025f8e42345c1.zip | |
mm: add kernel-doc for folio_mark_accessed()
Convert the existing documentation to kernel-doc and remove references to
pages.
Link: https://lkml.kernel.org/r/20240424191914.361554-7-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/swap.c')
| -rw-r--r-- | mm/swap.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/mm/swap.c b/mm/swap.c index bfce6d53b237..67786cb77130 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -447,15 +447,18 @@ static void folio_inc_refs(struct folio *folio) } #endif /* CONFIG_LRU_GEN */ -/* - * Mark a page as having seen activity. +/** + * folio_mark_accessed - Mark a folio as having seen activity. + * @folio: The folio to mark. + * + * This function will perform one of the following transitions: * - * inactive,unreferenced -> inactive,referenced - * inactive,referenced -> active,unreferenced - * active,unreferenced -> active,referenced + * * inactive,unreferenced -> inactive,referenced + * * inactive,referenced -> active,unreferenced + * * active,unreferenced -> active,referenced * - * When a newly allocated page is not yet visible, so safe for non-atomic ops, - * __SetPageReferenced(page) may be substituted for mark_page_accessed(page). + * When a newly allocated folio is not yet visible, so safe for non-atomic ops, + * __folio_set_referenced() may be substituted for folio_mark_accessed(). */ void folio_mark_accessed(struct folio *folio) { |