diff options
| -rw-r--r-- | include/linux/hugetlb.h | 4 | ||||
| -rw-r--r-- | mm/hugetlb.c | 10 | ||||
| -rw-r--r-- | mm/memory-failure.c | 22 |
3 files changed, 18 insertions, 18 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index cf60fe741c1d..a51e6daacac6 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -172,7 +172,7 @@ bool hugetlb_reserve_pages(struct inode *inode, long from, long to, long hugetlb_unreserve_pages(struct inode *inode, long start, long end, long freed); int isolate_hugetlb(struct page *page, struct list_head *list); -int get_hwpoison_huge_page(struct page *page, bool *hugetlb, bool unpoison); +int get_hwpoison_hugetlb_folio(struct folio *folio, bool *hugetlb, bool unpoison); int get_huge_page_for_hwpoison(unsigned long pfn, int flags, bool *migratable_cleared); void putback_active_hugepage(struct page *page); @@ -418,7 +418,7 @@ static inline int isolate_hugetlb(struct page *page, struct list_head *list) return -EBUSY; } -static inline int get_hwpoison_huge_page(struct page *page, bool *hugetlb, bool unpoison) +static inline int get_hwpoison_hugetlb_folio(struct folio *folio, bool *hugetlb, bool unpoison) { return 0; } diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 291ad4cb02f9..0f9df0143772 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -7268,18 +7268,18 @@ unlock: return ret; } -int get_hwpoison_huge_page(struct page *page, bool *hugetlb, bool unpoison) +int get_hwpoison_hugetlb_folio(struct folio *folio, bool *hugetlb, bool unpoison) { int ret = 0; *hugetlb = false; spin_lock_irq(&hugetlb_lock); - if (PageHeadHuge(page)) { + if (folio_test_hugetlb(folio)) { *hugetlb = true; - if (HPageFreed(page)) + if (folio_test_hugetlb_freed(folio)) ret = 0; - else if (HPageMigratable(page) || unpoison) - ret = get_page_unless_zero(page); + else if (folio_test_hugetlb_migratable(folio) || unpoison) + ret = folio_try_get(folio); else ret = -EBUSY; } diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 38f84bff8bdf..0a382191737f 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1257,28 +1257,28 @@ static inline bool HWPoisonHandlable(struct page *page, unsigned long flags) static int __get_hwpoison_page(struct page *page, unsigned long flags) { - struct page *head = compound_head(page); + struct folio *folio = page_folio(page); int ret = 0; bool hugetlb = false; - ret = get_hwpoison_huge_page(head, &hugetlb, false); + ret = get_hwpoison_hugetlb_folio(folio, &hugetlb, false); if (hugetlb) return ret; /* - * This check prevents from calling get_page_unless_zero() for any - * unsupported type of page in order to reduce the risk of unexpected - * races caused by taking a page refcount. + * This check prevents from calling folio_try_get() for any + * unsupported type of folio in order to reduce the risk of unexpected + * races caused by taking a folio refcount. */ - if (!HWPoisonHandlable(head, flags)) + if (!HWPoisonHandlable(&folio->page, flags)) return -EBUSY; - if (get_page_unless_zero(head)) { - if (head == compound_head(page)) + if (folio_try_get(folio)) { + if (folio == page_folio(page)) return 1; pr_info("%#lx cannot catch tail\n", page_to_pfn(page)); - put_page(head); + folio_put(folio); } return 0; @@ -1347,11 +1347,11 @@ out: static int __get_unpoison_page(struct page *page) { - struct page *head = compound_head(page); + struct folio *folio = page_folio(page); int ret = 0; bool hugetlb = false; - ret = get_hwpoison_huge_page(head, &hugetlb, true); + ret = get_hwpoison_hugetlb_folio(folio, &hugetlb, true); if (hugetlb) return ret; |