diff options
Diffstat (limited to 'arch/s390/include/asm/hugetlb.h')
| -rw-r--r-- | arch/s390/include/asm/hugetlb.h | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/arch/s390/include/asm/hugetlb.h b/arch/s390/include/asm/hugetlb.h index bea47e7cc6a0..f22beda9e6d5 100644 --- a/arch/s390/include/asm/hugetlb.h +++ b/arch/s390/include/asm/hugetlb.h @@ -50,10 +50,10 @@ static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr, set_pte(ptep, __pte(_SEGMENT_ENTRY_EMPTY)); } -static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, - unsigned long address, pte_t *ptep) +static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep) { - huge_ptep_get_and_clear(vma->vm_mm, address, ptep); + return huge_ptep_get_and_clear(vma->vm_mm, address, ptep); } static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, @@ -85,6 +85,11 @@ static inline int huge_pte_none(pte_t pte) return pte_none(pte); } +static inline int huge_pte_none_mostly(pte_t pte) +{ + return huge_pte_none(pte); +} + static inline int huge_pte_write(pte_t pte) { return pte_write(pte); @@ -115,6 +120,21 @@ static inline pte_t huge_pte_modify(pte_t pte, pgprot_t newprot) return pte_modify(pte, newprot); } +static inline pte_t huge_pte_mkuffd_wp(pte_t pte) +{ + return pte; +} + +static inline pte_t huge_pte_clear_uffd_wp(pte_t pte) +{ + return pte; +} + +static inline int huge_pte_uffd_wp(pte_t pte) +{ + return 0; +} + static inline bool gigantic_page_runtime_supported(void) { return true; |