diff options
Diffstat (limited to 'mm/rmap.c')
| -rw-r--r-- | mm/rmap.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index fc707df92ede..84271cc39d1e 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1282,8 +1282,10 @@ static void page_remove_anon_compound_rmap(struct page *page) nr = HPAGE_PMD_NR; } - if (nr) + if (nr) { __mod_zone_page_state(page_zone(page), NR_ANON_PAGES, -nr); + deferred_split_huge_page(page); + } } /** @@ -1318,6 +1320,9 @@ void page_remove_rmap(struct page *page, bool compound) if (unlikely(PageMlocked(page))) clear_page_mlock(page); + if (PageTransCompound(page)) + deferred_split_huge_page(compound_head(page)); + /* * It would be tidy to reset the PageAnon mapping here, * but that might overwrite a racing page_add_anon_rmap |