diff options
Diffstat (limited to 'include/linux/huge_mm.h')
| -rw-r--r-- | include/linux/huge_mm.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 1540a1481daf..600c6008262b 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -356,6 +356,11 @@ static inline bool is_huge_zero_page(const struct page *page) return READ_ONCE(huge_zero_page) == page; } +static inline bool is_huge_zero_folio(const struct folio *folio) +{ + return READ_ONCE(huge_zero_page) == &folio->page; +} + static inline bool is_huge_zero_pmd(pmd_t pmd) { return pmd_present(pmd) && READ_ONCE(huge_zero_pfn) == pmd_pfn(pmd); @@ -485,6 +490,11 @@ static inline bool is_huge_zero_page(const struct page *page) return false; } +static inline bool is_huge_zero_folio(const struct folio *folio) +{ + return false; +} + static inline bool is_huge_zero_pmd(pmd_t pmd) { return false; |