diff options
Diffstat (limited to 'drivers/dax/device.c')
| -rw-r--r-- | drivers/dax/device.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/dax/device.c b/drivers/dax/device.c index 6d74e62bbee0..328231cfb028 100644 --- a/drivers/dax/device.c +++ b/drivers/dax/device.c @@ -89,14 +89,13 @@ static void dax_set_mapping(struct vm_fault *vmf, pfn_t pfn, ALIGN_DOWN(vmf->address, fault_size)); for (i = 0; i < nr_pages; i++) { - struct page *page = pfn_to_page(pfn_t_to_pfn(pfn) + i); + struct folio *folio = pfn_folio(pfn_t_to_pfn(pfn) + i); - page = compound_head(page); - if (page->mapping) + if (folio->mapping) continue; - page->mapping = filp->f_mapping; - page->index = pgoff + i; + folio->mapping = filp->f_mapping; + folio->index = pgoff + i; } } @@ -126,11 +125,12 @@ static vm_fault_t __dev_dax_pte_fault(struct dev_dax *dev_dax, return VM_FAULT_SIGBUS; } - pfn = phys_to_pfn_t(phys, PFN_DEV|PFN_MAP); + pfn = phys_to_pfn_t(phys, 0); dax_set_mapping(vmf, pfn, fault_size); - return vmf_insert_mixed(vmf->vma, vmf->address, pfn); + return vmf_insert_page_mkwrite(vmf, pfn_t_to_page(pfn), + vmf->flags & FAULT_FLAG_WRITE); } static vm_fault_t __dev_dax_pmd_fault(struct dev_dax *dev_dax, @@ -169,11 +169,12 @@ static vm_fault_t __dev_dax_pmd_fault(struct dev_dax *dev_dax, return VM_FAULT_SIGBUS; } - pfn = phys_to_pfn_t(phys, PFN_DEV|PFN_MAP); + pfn = phys_to_pfn_t(phys, 0); dax_set_mapping(vmf, pfn, fault_size); - return vmf_insert_pfn_pmd(vmf, pfn, vmf->flags & FAULT_FLAG_WRITE); + return vmf_insert_folio_pmd(vmf, page_folio(pfn_t_to_page(pfn)), + vmf->flags & FAULT_FLAG_WRITE); } #ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD @@ -214,11 +215,12 @@ static vm_fault_t __dev_dax_pud_fault(struct dev_dax *dev_dax, return VM_FAULT_SIGBUS; } - pfn = phys_to_pfn_t(phys, PFN_DEV|PFN_MAP); + pfn = phys_to_pfn_t(phys, 0); dax_set_mapping(vmf, pfn, fault_size); - return vmf_insert_pfn_pud(vmf, pfn, vmf->flags & FAULT_FLAG_WRITE); + return vmf_insert_folio_pud(vmf, page_folio(pfn_t_to_page(pfn)), + vmf->flags & FAULT_FLAG_WRITE); } #else static vm_fault_t __dev_dax_pud_fault(struct dev_dax *dev_dax, |