diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index a5bc34d44dbd..db92401257f7 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -6194,6 +6194,7 @@ static enum mc_target_type get_mctgt_type_thp(struct vm_area_struct *vma, unsigned long addr, pmd_t pmd, union mc_target *target) { struct page *page = NULL; + struct folio *folio; enum mc_target_type ret = MC_TARGET_NONE; if (unlikely(is_swap_pmd(pmd))) { @@ -6203,17 +6204,18 @@ static enum mc_target_type get_mctgt_type_thp(struct vm_area_struct *vma, } page = pmd_page(pmd); VM_BUG_ON_PAGE(!page || !PageHead(page), page); + folio = page_folio(page); if (!(mc.flags & MOVE_ANON)) return ret; - if (page_memcg(page) == mc.from) { + if (folio_memcg(folio) == mc.from) { ret = MC_TARGET_PAGE; if (target) { - get_page(page); - if (!trylock_page(page)) { - put_page(page); + folio_get(folio); + if (!folio_trylock(folio)) { + folio_put(folio); return MC_TARGET_NONE; } - target->folio = page_folio(page); + target->folio = folio; } } return ret; |