The patch titled
Subject: mm: clear PG_active on MADV_PAGEOUT
has been added to the -mm tree. Its filename is
mm-introduce-madv_pageout-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-introduce-madv_pageout-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-introduce-madv_pageout-fix.patch
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------------------------------------------------------
From: Minchan Kim <minchan@xxxxxxxxxx>
Subject: mm: clear PG_active on MADV_PAGEOUT
shrink_page_list expects every pages as argument should be no active LRU
pages so we need to clear PG_active.
Link: http://lkml.kernel.org/r/20190802200643.GA181880@xxxxxxxxxx
Fixes: 06a833a1167e ("mm: introduce MADV_PAGEOUT")
Signed-off-by: Minchan Kim <minchan@xxxxxxxxxx>
Reported-by: syzbot+8e6326965378936537c3@xxxxxxxxxxxxxxxxxxxxxxxxx
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
Cc: James E.J. Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
Cc: Richard Henderson <rth@xxxxxxxxxxx>
Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Cc: Chris Zankel <chris@xxxxxxxxxx>
Cc: Daniel Colascione <dancol@xxxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxx>
Cc: Hillf Danton <hdanton@xxxxxxxx>
Cc: Joel Fernandes (Google) <joel@xxxxxxxxxxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Oleksandr Natalenko <oleksandr@xxxxxxxxxx>
Cc: Shakeel Butt <shakeelb@xxxxxxxxxx>
Cc: Sonny Rao <sonnyrao@xxxxxxxxxx>
Cc: Suren Baghdasaryan <surenb@xxxxxxxxxx>
Cc: Tim Murray <timmurray@xxxxxxxxxx>
Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vmscan.c | 1 +
1 file changed, 1 insertion(+)
--- a/mm/vmscan.c~mm-introduce-madv_pageout-fix
+++ a/mm/vmscan.c
@@ -2171,6 +2171,7 @@ unsigned long reclaim_pages(struct list_
}
if (nid == page_to_nid(page)) {
+ ClearPageActive(page);
list_move(&page->lru, &node_page_list);
continue;
}
_
Patches currently in -mm which might be from minchan@xxxxxxxxxx are
mm-release-the-spinlock-on-zap_pte_range.patch
mm-introduce-madv_cold.patch
mm-change-pageref_reclaim_clean-with-page_refreclaim.patch
mm-introduce-madv_pageout.patch
mm-introduce-madv_pageout-fix.patch
mm-factor-out-common-parts-between-madv_cold-and-madv_pageout.patch
