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| author | Qian Cai <cai@lca.pw> | 2019-03-29 04:44:21 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-29 18:01:37 +0100 |
| commit | f5777bc2d9cf0712554228b1a7927b6f13f5c1f0 (patch) | |
| tree | 710d67e3f1a2e387e1402ef4b508b48d25fa1883 /mm/page_isolation.c | |
| parent | mm/memory_hotplug.c: fix notification in offline error path (diff) | |
| download | linux-f5777bc2d9cf0712554228b1a7927b6f13f5c1f0.tar.xz linux-f5777bc2d9cf0712554228b1a7927b6f13f5c1f0.zip | |
mm/page_isolation.c: fix a wrong flag in set_migratetype_isolate()
Due to has_unmovable_pages() taking an incorrect irqsave flag instead of
the isolation flag in set_migratetype_isolate(), there are issues with
HWPOSION and error reporting where dump_page() is not called when there
is an unmovable page.
Link: http://lkml.kernel.org/r/20190320204941.53731-1-cai@lca.pw
Fixes: d381c54760dc ("mm: only report isolation failures when offlining memory")
Acked-by: Michal Hocko <mhocko@suse.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Signed-off-by: Qian Cai <cai@lca.pw>
Cc: <stable@vger.kernel.org> [5.0.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page_isolation.c')
| -rw-r--r-- | mm/page_isolation.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/page_isolation.c b/mm/page_isolation.c index bf4159d771c7..019280712e1b 100644 --- a/mm/page_isolation.c +++ b/mm/page_isolation.c @@ -59,7 +59,8 @@ static int set_migratetype_isolate(struct page *page, int migratetype, int isol_ * FIXME: Now, memory hotplug doesn't call shrink_slab() by itself. * We just check MOVABLE pages. */ - if (!has_unmovable_pages(zone, page, arg.pages_found, migratetype, flags)) + if (!has_unmovable_pages(zone, page, arg.pages_found, migratetype, + isol_flags)) ret = 0; /* |