diff options
| author | Yang Yang <yang.yang29@zte.com.cn> | 2022-08-13 11:07:58 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-09-12 06:25:51 +0300 |
| commit | d3629af59f41a108d6c552f1dcba31281fb8e6bf (patch) | |
| tree | e8403e922a7064706cd58983298c8984883a4354 /mm/vmscan.c | |
| parent | 4ed9824346c071c949968b16ec3e99eaf967c23c (diff) | |
| download | linux-d3629af59f41a108d6c552f1dcba31281fb8e6bf.tar.xz | |
mm/vmscan: make the annotations of refaults code at the right place
After patch "mm/workingset: prepare the workingset detection
infrastructure for anon LRU", we can handle the refaults of anonymous
pages too. So the annotations of refaults should cover both of anonymous
pages and file pages.
Link: https://lkml.kernel.org/r/20220813080757.59131-1-yang.yang29@zte.com.cn
Fixes: 170b04b7ae4963 ("mm/workingset: prepare the workingset detection infrastructure for anon LRU")
Signed-off-by: Yang Yang <yang.yang29@zte.com.cn>
Signed-off-by: CGEL ZTE <cgel.zte@gmail.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 428f8fa60331..bb993b21953d 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -3228,6 +3228,11 @@ again: if (!sc->force_deactivate) { unsigned long refaults; + /* + * When refaults are being observed, it means a new + * workingset is being established. Deactivate to get + * rid of any stale active pages quickly. + */ refaults = lruvec_page_state(target_lruvec, WORKINGSET_ACTIVATE_ANON); if (refaults != target_lruvec->refaults[WORKINGSET_ANON] || @@ -3236,11 +3241,6 @@ again: else sc->may_deactivate &= ~DEACTIVATE_ANON; - /* - * When refaults are being observed, it means a new - * workingset is being established. Deactivate to get - * rid of any stale active pages quickly. - */ refaults = lruvec_page_state(target_lruvec, WORKINGSET_ACTIVATE_FILE); if (refaults != target_lruvec->refaults[WORKINGSET_FILE] || |