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thp: allow mlocked THP again
[cascardo/linux.git]
/
mm
/
rmap.c
diff --git
a/mm/rmap.c
b/mm/rmap.c
index
84271cc
..
31d8866
100644
(file)
--- a/
mm/rmap.c
+++ b/
mm/rmap.c
@@
-1282,6
+1282,9
@@
static void page_remove_anon_compound_rmap(struct page *page)
nr = HPAGE_PMD_NR;
}
+ if (unlikely(PageMlocked(page)))
+ clear_page_mlock(page);
+
if (nr) {
__mod_zone_page_state(page_zone(page), NR_ANON_PAGES, -nr);
deferred_split_huge_page(page);