diff options
author | David Hildenbrand <[email protected]> | 2024-05-08 20:29:55 +0200 |
---|---|---|
committer | Alexander Gordeev <[email protected]> | 2024-06-05 17:17:26 +0200 |
commit | 1433b36e3ab67772a37db624fc1f8e66d443690d (patch) | |
tree | e6b35be4a6cb33a053c850a674956f0205a898b9 /arch/s390/mm/hugetlbpage.c | |
parent | 99b3f8f76f7a9eb2816d2af5b0b9de4a11dbc721 (diff) |
s390/hugetlb: Convert PG_arch_1 code to work on folio->flags
Let's make it clearer that we are always working on folio flags and
never page flags of tail pages by converting remaining PG_arch_1 users
that modify page->flags to modify folio->flags instead.
No functional change intended, because we would always have worked with
the head page (where page->flags corresponds to folio->flags) and never
with tail pages.
Reviewed-by: Claudio Imbrenda <[email protected]>
Signed-off-by: David Hildenbrand <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Heiko Carstens <[email protected]>
Signed-off-by: Alexander Gordeev <[email protected]>
Diffstat (limited to 'arch/s390/mm/hugetlbpage.c')
-rw-r--r-- | arch/s390/mm/hugetlbpage.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c index 2675aab4acc7..34d558164f0d 100644 --- a/arch/s390/mm/hugetlbpage.c +++ b/arch/s390/mm/hugetlbpage.c @@ -121,7 +121,7 @@ static inline pte_t __rste_to_pte(unsigned long rste) static void clear_huge_pte_skeys(struct mm_struct *mm, unsigned long rste) { - struct page *page; + struct folio *folio; unsigned long size, paddr; if (!mm_uses_skeys(mm) || @@ -129,16 +129,16 @@ static void clear_huge_pte_skeys(struct mm_struct *mm, unsigned long rste) return; if ((rste & _REGION_ENTRY_TYPE_MASK) == _REGION_ENTRY_TYPE_R3) { - page = pud_page(__pud(rste)); + folio = page_folio(pud_page(__pud(rste))); size = PUD_SIZE; paddr = rste & PUD_MASK; } else { - page = pmd_page(__pmd(rste)); + folio = page_folio(pmd_page(__pmd(rste))); size = PMD_SIZE; paddr = rste & PMD_MASK; } - if (!test_and_set_bit(PG_arch_1, &page->flags)) + if (!test_and_set_bit(PG_arch_1, &folio->flags)) __storage_key_init_range(paddr, paddr + size); } |