diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/hugetlb.h | 6 | ||||
| -rw-r--r-- | arch/s390/mm/hugetlbpage.c | 8 |
2 files changed, 11 insertions, 3 deletions
diff --git a/arch/s390/include/asm/hugetlb.h b/arch/s390/include/asm/hugetlb.h index f07267875a19..deb198a61039 100644 --- a/arch/s390/include/asm/hugetlb.h +++ b/arch/s390/include/asm/hugetlb.h @@ -16,6 +16,8 @@ #define hugepages_supported() (MACHINE_HAS_EDAT1) void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte, unsigned long sz); +void __set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte); pte_t huge_ptep_get(pte_t *ptep); pte_t huge_ptep_get_and_clear(struct mm_struct *mm, @@ -65,7 +67,7 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, int changed = !pte_same(huge_ptep_get(ptep), pte); if (changed) { huge_ptep_get_and_clear(vma->vm_mm, addr, ptep); - set_huge_pte_at(vma->vm_mm, addr, ptep, pte); + __set_huge_pte_at(vma->vm_mm, addr, ptep, pte); } return changed; } @@ -74,7 +76,7 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { pte_t pte = huge_ptep_get_and_clear(mm, addr, ptep); - set_huge_pte_at(mm, addr, ptep, pte_wrprotect(pte)); + __set_huge_pte_at(mm, addr, ptep, pte_wrprotect(pte)); } static inline pte_t mk_huge_pte(struct page *page, pgprot_t pgprot) diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c index c718f2a0de94..297a6d897d5a 100644 --- a/arch/s390/mm/hugetlbpage.c +++ b/arch/s390/mm/hugetlbpage.c @@ -142,7 +142,7 @@ static void clear_huge_pte_skeys(struct mm_struct *mm, unsigned long rste) __storage_key_init_range(paddr, paddr + size - 1); } -void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, +void __set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte) { unsigned long rste; @@ -163,6 +163,12 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, set_pte(ptep, __pte(rste)); } +void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte, unsigned long sz) +{ + __set_huge_pte_at(mm, addr, ptep, pte); +} + pte_t huge_ptep_get(pte_t *ptep) { return __rste_to_pte(pte_val(*ptep)); |