diff options
| author | Sidhartha Kumar <sidhartha.kumar@oracle.com> | 2023-01-18 18:40:39 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-02-03 07:33:23 +0100 |
| commit | 04bac040bc71b4b37550eed5854f34ca161756f9 (patch) | |
| tree | 7c34ff901c9a9db83c087febf3f12874231d9b4a /mm/hugetlb.c | |
| parent | zsmalloc: set default zspage chain size to 8 (diff) | |
| download | linux-04bac040bc71b4b37550eed5854f34ca161756f9.tar.xz linux-04bac040bc71b4b37550eed5854f34ca161756f9.zip | |
mm/hugetlb: convert get_hwpoison_huge_page() to folios
Straightforward conversion of get_hwpoison_huge_page() to
get_hwpoison_hugetlb_folio(). Reduces two references to a head page in
memory-failure.c
[arnd@arndb.de: fix get_hwpoison_hugetlb_folio() stub]
Link: https://lkml.kernel.org/r/20230119111920.635260-1-arnd@kernel.org
Link: https://lkml.kernel.org/r/20230118174039.14247-1-sidhartha.kumar@oracle.com
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Muchun Song <songmuchun@bytedance.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 10 |
1 files changed, 5 insertions, 5 deletions
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; } |