diff options
| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2023-03-08 16:33:09 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-05-02 17:21:49 -0700 |
| commit | dd411433129c07a3bea43a0cc5ad9587bac1736a (patch) | |
| tree | 9ea6cfc4bef75d37e5099b77c986a2b626273ff7 /mm | |
| parent | 22b8cc3e78f5448b4c5df00303817a9137cd663f (diff) | |
| download | lwn-dd411433129c07a3bea43a0cc5ad9587bac1736a.tar.gz lwn-dd411433129c07a3bea43a0cc5ad9587bac1736a.zip | |
mm/damon/paddr: minor refactor of damon_pa_pageout()
Patch series "mm/damon/paddr: minor code improvement", v3.
Unify folio_put() to make code more clear, and also fix minor issue in
damon_pa_young().
This patch (of 3):
Omit three lines by unified folio_put(), and make code more clear.
Link: https://lkml.kernel.org/r/20230308083311.120951-1-wangkefeng.wang@huawei.com
Link: https://lkml.kernel.org/r/20230308083311.120951-2-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/damon/paddr.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c index dd9c33fbe805..0db724aec5cb 100644 --- a/mm/damon/paddr.c +++ b/mm/damon/paddr.c @@ -238,21 +238,18 @@ static unsigned long damon_pa_pageout(struct damon_region *r, struct damos *s) if (!folio) continue; - if (damos_pa_filter_out(s, folio)) { - folio_put(folio); - continue; - } + if (damos_pa_filter_out(s, folio)) + goto put_folio; folio_clear_referenced(folio); folio_test_clear_young(folio); - if (!folio_isolate_lru(folio)) { - folio_put(folio); - continue; - } + if (!folio_isolate_lru(folio)) + goto put_folio; if (folio_test_unevictable(folio)) folio_putback_lru(folio); else list_add(&folio->lru, &folio_list); +put_folio: folio_put(folio); } applied = reclaim_pages(&folio_list); |