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authorYu Zhao <yuzhao@google.com>2021-02-24 21:08:25 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-24 22:38:33 +0100
commit46ae6b2cc2a47904a368d238425531ea91f3a2a5 (patch)
tree8d9944e396018efcba21fc024bb01761e7ccbc6d /mm/mlock.c
parentmm/swap.c: don't pass "enum lru_list" to trace_mm_lru_insertion() (diff)
downloadlinux-46ae6b2cc2a47904a368d238425531ea91f3a2a5.tar.xz
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mm/swap.c: don't pass "enum lru_list" to del_page_from_lru_list()
The parameter is redundant in the sense that it can be potentially extracted from the "struct page" parameter by page_lru(). We need to make sure that existing PageActive() or PageUnevictable() remains until the function returns. A few places don't conform, and simple reordering fixes them. This patch may have left page_off_lru() seemingly odd, and we'll take care of it in the next patch. Link: https://lore.kernel.org/linux-mm/20201207220949.830352-6-yuzhao@google.com/ Link: https://lkml.kernel.org/r/20210122220600.906146-6-yuzhao@google.com Signed-off-by: Yu Zhao <yuzhao@google.com> Cc: Alex Shi <alex.shi@linux.alibaba.com> Cc: Hugh Dickins <hughd@google.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Matthew Wilcox <willy@infradead.org> Cc: Michal Hocko <mhocko@kernel.org> Cc: Roman Gushchin <guro@fb.com> Cc: Vladimir Davydov <vdavydov.dev@gmail.com> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/mlock.c')
-rw-r--r--mm/mlock.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/mlock.c b/mm/mlock.c
index 55b3b3672977..73960bb3464d 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -278,8 +278,7 @@ static void __munlock_pagevec(struct pagevec *pvec, struct zone *zone)
*/
if (TestClearPageLRU(page)) {
lruvec = relock_page_lruvec_irq(page, lruvec);
- del_page_from_lru_list(page, lruvec,
- page_lru(page));
+ del_page_from_lru_list(page, lruvec);
continue;
} else
__munlock_isolation_failed(page);