diff options
| author |   Miaohe Lin <linmiaohe@huawei.com> | 2021-09-02 14:59:43 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-03 09:58:17 -0700 |
| commit | eaad1ae7819fa2b8616a31c66d48982b1bb85d62 (patch) | |
| tree | 74ebd505d06e5cf5536766b4afe0fd35bc6be1e0 /mm | |
| parent | mm/vmscan: remove the PageDirty check after MADV_FREE pages are page_ref_freezed (diff) | |
| download | linux-dev-eaad1ae7819fa2b8616a31c66d48982b1bb85d62.tar.xz linux-dev-eaad1ae7819fa2b8616a31c66d48982b1bb85d62.zip | |
mm/vmscan: remove misleading setting to sc->priority
The priority field of sc is used to control how many pages we should scan
at once while we always traverse the list to shrink the pages in these
functions. So these settings are unneeded and misleading.
Link: https://lkml.kernel.org/r/20210717065911.61497-3-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: Alex Shi <alexs@kernel.org>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Hillf Danton <hillf.zj@alibaba-inc.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Shaohua Li <shli@fb.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Yu Zhao <yuzhao@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/vmscan.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 044207d0bb66..8857e4dcbfd3 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1820,7 +1820,6 @@ unsigned int reclaim_clean_pages_from_list(struct zone *zone, { struct scan_control sc = { .gfp_mask = GFP_KERNEL, - .priority = DEF_PRIORITY, .may_unmap = 1, }; struct reclaim_stat stat; @@ -2445,7 +2444,6 @@ unsigned long reclaim_pages(struct list_head *page_list) unsigned int noreclaim_flag; struct scan_control sc = { .gfp_mask = GFP_KERNEL, - .priority = DEF_PRIORITY, .may_writepage = 1, .may_unmap = 1, .may_swap = 1, |