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Signed-off-by: Sidhartha Kumar (cherry picked from commit cd9e187858b45b890097cfcd0b2eb4bbbb9a59ae) Signed-off-by: Sidhartha Kumar --- fs/hugetlbfs/inode.c | 4 ++-- include/linux/hugetlb.h | 7 ++++++- 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 52d9b390389b..c2e9c0cdbd81 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -1151,9 +1151,9 @@ static int hugetlbfs_migrate_folio(struct address_space *mapping, if (rc != MIGRATEPAGE_SUCCESS) return rc; - if (hugetlb_page_subpool(&src->page)) { + if (hugetlb_folio_subpool(src)) { hugetlb_set_page_subpool(&dst->page, - hugetlb_page_subpool(&src->page)); + hugetlb_folio_subpool(src)); hugetlb_set_page_subpool(&src->page, NULL); } diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 0952ea50251d..1e7c4007386e 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -744,12 +744,17 @@ extern unsigned int default_hstate_idx; #define default_hstate (hstates[default_hstate_idx]) +static inline struct hugepage_subpool *hugetlb_folio_subpool(struct folio *folio) +{ + return (void *)folio_get_private_1(folio); +} + /* * hugetlb page subpool pointer located in hpage[1].private */ static inline struct hugepage_subpool *hugetlb_page_subpool(struct page *hpage) { - return (void *)page_private(hpage + SUBPAGE_INDEX_SUBPOOL); + return hugetlb_folio_subpool(page_folio(hpage)); } static inline void hugetlb_set_page_subpool(struct page *hpage, -- 2.31.1