diff options
Diffstat (limited to 'mm/z3fold.c')
| -rw-r--r-- | mm/z3fold.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/z3fold.c b/mm/z3fold.c index 5f5d5f1556be..a1c150fc8def 100644 --- a/mm/z3fold.c +++ b/mm/z3fold.c @@ -1422,6 +1422,8 @@ next: spin_lock(&pool->lock); list_add(&page->lru, &pool->lru); spin_unlock(&pool->lock); + if (list_empty(&zhdr->buddy)) + add_to_unbuddied(pool, zhdr); z3fold_page_unlock(zhdr); clear_bit(PAGE_CLAIMED, &page->private); } @@ -1638,6 +1640,8 @@ static void z3fold_page_putback(struct page *page) spin_lock(&pool->lock); list_add(&page->lru, &pool->lru); spin_unlock(&pool->lock); + if (list_empty(&zhdr->buddy)) + add_to_unbuddied(pool, zhdr); clear_bit(PAGE_CLAIMED, &page->private); z3fold_page_unlock(zhdr); } |