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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>
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@ -1820,7 +1820,6 @@ unsigned int reclaim_clean_pages_from_list(struct zone *zone,
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{
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struct scan_control sc = {
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.gfp_mask = GFP_KERNEL,
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.priority = DEF_PRIORITY,
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.may_unmap = 1,
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};
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struct reclaim_stat stat;
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@ -2445,7 +2444,6 @@ unsigned long reclaim_pages(struct list_head *page_list)
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unsigned int noreclaim_flag;
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struct scan_control sc = {
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.gfp_mask = GFP_KERNEL,
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.priority = DEF_PRIORITY,
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.may_writepage = 1,
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.may_unmap = 1,
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.may_swap = 1,
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