diff options
Diffstat (limited to 'arch/xtensa/include')
| -rw-r--r-- | arch/xtensa/include/asm/cacheflush.h | 9 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/pgtable.h | 18 |
2 files changed, 16 insertions, 11 deletions
diff --git a/arch/xtensa/include/asm/cacheflush.h b/arch/xtensa/include/asm/cacheflush.h index 7b4359312c25..35153f6725e4 100644 --- a/arch/xtensa/include/asm/cacheflush.h +++ b/arch/xtensa/include/asm/cacheflush.h @@ -119,8 +119,14 @@ void flush_cache_page(struct vm_area_struct*, #define flush_cache_vmap(start,end) flush_cache_all() #define flush_cache_vunmap(start,end) flush_cache_all() +void flush_dcache_folio(struct folio *folio); +#define flush_dcache_folio flush_dcache_folio + #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 -void flush_dcache_page(struct page *); +static inline void flush_dcache_page(struct page *page) +{ + flush_dcache_folio(page_folio(page)); +} void local_flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); @@ -156,6 +162,7 @@ void local_flush_cache_page(struct vm_area_struct *vma, /* This is not required, see Documentation/core-api/cachetlb.rst */ #define flush_icache_page(vma,page) do { } while (0) +#define flush_icache_pages(vma, page, nr) do { } while (0) #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h index fc7a14884c6c..ef79cb6c20dc 100644 --- a/arch/xtensa/include/asm/pgtable.h +++ b/arch/xtensa/include/asm/pgtable.h @@ -274,6 +274,7 @@ static inline pte_t pte_mkwrite(pte_t pte) * and a page entry and page directory to the page they refer to. */ +#define PFN_PTE_SHIFT PAGE_SHIFT #define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT) #define pte_same(a,b) (pte_val(a) == pte_val(b)) #define pte_page(x) pfn_to_page(pte_pfn(x)) @@ -301,15 +302,9 @@ static inline void update_pte(pte_t *ptep, pte_t pteval) struct mm_struct; -static inline void -set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pteval) -{ - update_pte(ptep, pteval); -} - -static inline void set_pte(pte_t *ptep, pte_t pteval) +static inline void set_pte(pte_t *ptep, pte_t pte) { - update_pte(ptep, pteval); + update_pte(ptep, pte); } static inline void @@ -407,8 +402,11 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte) #else -extern void update_mmu_cache(struct vm_area_struct * vma, - unsigned long address, pte_t *ptep); +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); +#define update_mmu_cache(vma, address, ptep) \ + update_mmu_cache_range(NULL, vma, address, ptep, 1) typedef pte_t *pte_addr_t; |