diff options
| author | SeongJae Park <sj@kernel.org> | 2024-04-26 22:52:43 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-05-06 03:53:55 +0300 |
| commit | ade414bdf6aeb039991cb04bbafb42385960db60 (patch) | |
| tree | f3e392eaf1c145358d77e71f72961a6900c75533 /mm/damon | |
| parent | 2d8b24654feabc62ed9e132911319f1c48ab0256 (diff) | |
| download | linux-ade414bdf6aeb039991cb04bbafb42385960db60.tar.xz | |
mm/damon/paddr: implement DAMOS filter type YOUNG
DAMOS filter of type YOUNG is defined, but not yet implemented by any
DAMON operations set. Add the implementation on 'paddr', the DAMON
operations set for the physical address space.
Link: https://lkml.kernel.org/r/20240426195247.100306-5-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Tested-by: Honggyu Kim <honggyu.kim@sk.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/damon')
| -rw-r--r-- | mm/damon/paddr.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c index 310b803c6277..5685ba485097 100644 --- a/mm/damon/paddr.c +++ b/mm/damon/paddr.c @@ -214,6 +214,11 @@ static bool __damos_pa_filter_out(struct damos_filter *filter, matched = filter->memcg_id == mem_cgroup_id(memcg); rcu_read_unlock(); break; + case DAMOS_FILTER_TYPE_YOUNG: + matched = damon_folio_young(folio); + if (matched) + damon_folio_mkold(folio); + break; default: break; } |