diff options
Diffstat (limited to 'arch/sparc/mm/tlb.c')
| -rw-r--r-- | arch/sparc/mm/tlb.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c index 9a725547578e..b44d79d778c7 100644 --- a/arch/sparc/mm/tlb.c +++ b/arch/sparc/mm/tlb.c @@ -118,6 +118,7 @@ void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, unsigned long paddr, pfn = pte_pfn(orig); struct address_space *mapping; struct page *page; + struct folio *folio; if (!pfn_valid(pfn)) goto no_cache_flush; @@ -127,13 +128,14 @@ void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, goto no_cache_flush; /* A real file page? */ - mapping = page_mapping_file(page); + folio = page_folio(page); + mapping = folio_flush_mapping(folio); if (!mapping) goto no_cache_flush; paddr = (unsigned long) page_address(page); if ((paddr ^ vaddr) & (1 << 13)) - flush_dcache_page_all(mm, page); + flush_dcache_folio_all(mm, folio); } no_cache_flush: @@ -149,6 +151,8 @@ static void tlb_batch_pmd_scan(struct mm_struct *mm, unsigned long vaddr, pte_t *pte; pte = pte_offset_map(&pmd, vaddr); + if (!pte) + return; end = vaddr + HPAGE_SIZE; while (vaddr < end) { if (pte_val(*pte) & _PAGE_VALID) { |