diff options
Diffstat (limited to 'arch/arm64/include/asm/pgtable.h')
| -rw-r--r-- | arch/arm64/include/asm/pgtable.h | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 445b18d7a47c..76bba654b5d7 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -345,12 +345,21 @@ static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr, set_pte(ptep, pte); } -static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, pte_t pte) -{ - page_table_check_ptes_set(mm, ptep, pte, 1); - return __set_pte_at(mm, addr, ptep, pte); +static inline void set_ptes(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte, unsigned int nr) +{ + page_table_check_ptes_set(mm, ptep, pte, nr); + + for (;;) { + __set_pte_at(mm, addr, ptep, pte); + if (--nr == 0) + break; + ptep++; + addr += PAGE_SIZE; + pte_val(pte) += PAGE_SIZE; + } } +#define set_ptes set_ptes /* * Huge pte definitions. @@ -1049,8 +1058,9 @@ static inline void arch_swap_restore(swp_entry_t entry, struct folio *folio) /* * On AArch64, the cache coherency is handled via the set_pte_at() function. */ -static inline void update_mmu_cache(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep) +static inline void update_mmu_cache_range(struct vm_fault *vmf, + struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, + unsigned int nr) { /* * We don't do anything here, so there's a very small chance of @@ -1059,6 +1069,8 @@ static inline void update_mmu_cache(struct vm_area_struct *vma, */ } +#define update_mmu_cache(vma, addr, ptep) \ + update_mmu_cache_range(NULL, vma, addr, ptep, 1) #define update_mmu_cache_pmd(vma, address, pmd) do { } while (0) #ifdef CONFIG_ARM64_PA_BITS_52 |