diff options
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 729e37f02de6..abaf0215a352 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1125,6 +1125,10 @@ static unsigned long shrink_page_list(struct list_head *page_list, !PageSwapCache(page)) { if (!(sc->gfp_mask & __GFP_IO)) goto keep_locked; + /* cannot split THP, skip it */ + if (PageTransHuge(page) && + !can_split_huge_page(page, NULL)) + goto activate_locked; if (!add_to_swap(page)) { if (!PageTransHuge(page)) goto activate_locked; |
