summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMiaohe Lin <linmiaohe@huawei.com>2021-09-02 14:59:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-03 09:58:17 -0700
commiteaad1ae7819fa2b8616a31c66d48982b1bb85d62 (patch)
tree74ebd505d06e5cf5536766b4afe0fd35bc6be1e0
parentd17be2d9ff6c689fd70d2d451153d613508a56ae (diff)
downloadlinux-eaad1ae7819fa2b8616a31c66d48982b1bb85d62.tar.bz2
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>
-rw-r--r--mm/vmscan.c2
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,