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| author | Minchan Kim <minchan@kernel.org> | 2015-05-14 01:01:51 +0000 |
|---|---|---|
| committer | Johannes Weiner <hannes@cmpxchg.org> | 2015-05-14 01:01:51 +0000 |
| commit | f24ba8edbab204124952e2265718132a06e5c345 (patch) | |
| tree | 90fd8b4df36a3421ae3b12e0da4a11d2ab6026fb | |
| parent | 2174b908dfebd39db2574c7d27b7df220554a20e (diff) | |
| download | mm-next-f24ba8edbab204124952e2265718132a06e5c345.tar.gz | |
mm: document deactivate_page
This patch adds function description for deactivate_page.
Signed-off-by: Minchan Kim <minchan@kernel.org>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Rik van Riel <riel@redhat.com>
Cc: Shaohua Li <shli@kernel.org>
Cc: Wang, Yalin <Yalin.Wang@sonymobile.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | mm/swap.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/swap.c b/mm/swap.c index 949e7d00da7ea9..8fa39e1ad46fc5 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -871,6 +871,13 @@ void deactivate_file_page(struct page *page) } } +/** + * deactivate_page - deactivate a page + * @page: page to deactivate + * + * This function moves @page to inactive list if @page was on active list and + * was not unevictable page to accelerate to reclaim @page. + */ void deactivate_page(struct page *page) { if (PageLRU(page) && PageActive(page) && !PageUnevictable(page)) { |