diff options
Diffstat (limited to 'arch/arc/include')
| -rw-r--r-- | arch/arc/include/asm/cacheflush.h | 7 | ||||
| -rw-r--r-- | arch/arc/include/asm/pgtable-bits-arcv2.h | 12 | ||||
| -rw-r--r-- | arch/arc/include/asm/pgtable-levels.h | 1 |
3 files changed, 11 insertions, 9 deletions
diff --git a/arch/arc/include/asm/cacheflush.h b/arch/arc/include/asm/cacheflush.h index e201b4b1655a..04f65f588510 100644 --- a/arch/arc/include/asm/cacheflush.h +++ b/arch/arc/include/asm/cacheflush.h @@ -25,17 +25,20 @@ * in update_mmu_cache() */ #define flush_icache_page(vma, page) +#define flush_icache_pages(vma, page, nr) void flush_cache_all(void); void flush_icache_range(unsigned long kstart, unsigned long kend); void __sync_icache_dcache(phys_addr_t paddr, unsigned long vaddr, int len); -void __inv_icache_page(phys_addr_t paddr, unsigned long vaddr); -void __flush_dcache_page(phys_addr_t paddr, unsigned long vaddr); +void __inv_icache_pages(phys_addr_t paddr, unsigned long vaddr, unsigned nr); +void __flush_dcache_pages(phys_addr_t paddr, unsigned long vaddr, unsigned nr); #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 void flush_dcache_page(struct page *page); +void flush_dcache_folio(struct folio *folio); +#define flush_dcache_folio flush_dcache_folio void dma_cache_wback_inv(phys_addr_t start, unsigned long sz); void dma_cache_inv(phys_addr_t start, unsigned long sz); diff --git a/arch/arc/include/asm/pgtable-bits-arcv2.h b/arch/arc/include/asm/pgtable-bits-arcv2.h index 6e9f8ca6d6a1..ee78ab30958d 100644 --- a/arch/arc/include/asm/pgtable-bits-arcv2.h +++ b/arch/arc/include/asm/pgtable-bits-arcv2.h @@ -100,14 +100,12 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) return __pte((pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot)); } -static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, pte_t pteval) -{ - set_pte(ptep, pteval); -} +struct vm_fault; +void update_mmu_cache_range(struct vm_fault *vmf, struct vm_area_struct *vma, + unsigned long address, pte_t *ptep, unsigned int nr); -void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, - pte_t *ptep); +#define update_mmu_cache(vma, addr, ptep) \ + update_mmu_cache_range(NULL, vma, addr, ptep, 1) /* * Encode/decode swap entries and swap PTEs. Swap PTEs are all PTEs that diff --git a/arch/arc/include/asm/pgtable-levels.h b/arch/arc/include/asm/pgtable-levels.h index ef68758b69f7..fc417c75c24d 100644 --- a/arch/arc/include/asm/pgtable-levels.h +++ b/arch/arc/include/asm/pgtable-levels.h @@ -169,6 +169,7 @@ #define pte_ERROR(e) \ pr_crit("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) +#define PFN_PTE_SHIFT PAGE_SHIFT #define pte_none(x) (!pte_val(x)) #define pte_present(x) (pte_val(x) & _PAGE_PRESENT) #define pte_clear(mm,addr,ptep) set_pte_at(mm, addr, ptep, __pte(0)) |