diff options
Diffstat (limited to 'fs/dax.c')
| -rw-r--r-- | fs/dax.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/dax.c b/fs/dax.c index 3220da70ee20..6b13d6cd9a9a 100644 --- a/fs/dax.c +++ b/fs/dax.c @@ -28,6 +28,7 @@ #include <linux/sched.h> #include <linux/uio.h> #include <linux/vmstat.h> +#include <linux/pfn_t.h> #include <linux/sizes.h> static long dax_map_atomic(struct block_device *bdev, struct blk_dax_ctl *dax) @@ -362,7 +363,7 @@ static int dax_insert_mapping(struct inode *inode, struct buffer_head *bh, } dax_unmap_atomic(bdev, &dax); - error = vm_insert_mixed(vma, vaddr, dax.pfn); + error = vm_insert_mixed(vma, vaddr, pfn_t_to_pfn(dax.pfn)); out: i_mmap_unlock_read(mapping); @@ -667,7 +668,8 @@ int __dax_pmd_fault(struct vm_area_struct *vma, unsigned long address, result = VM_FAULT_SIGBUS; goto out; } - if ((length < PMD_SIZE) || (dax.pfn & PG_PMD_COLOUR)) { + if (length < PMD_SIZE + || (pfn_t_to_pfn(dax.pfn) & PG_PMD_COLOUR)) { dax_unmap_atomic(bdev, &dax); goto fallback; } @@ -676,7 +678,7 @@ int __dax_pmd_fault(struct vm_area_struct *vma, unsigned long address, * TODO: teach vmf_insert_pfn_pmd() to support * 'pte_special' for pmds */ - if (pfn_valid(dax.pfn)) { + if (pfn_t_has_page(dax.pfn)) { dax_unmap_atomic(bdev, &dax); goto fallback; } @@ -690,7 +692,8 @@ int __dax_pmd_fault(struct vm_area_struct *vma, unsigned long address, } dax_unmap_atomic(bdev, &dax); - result |= vmf_insert_pfn_pmd(vma, address, pmd, dax.pfn, write); + result |= vmf_insert_pfn_pmd(vma, address, pmd, + pfn_t_to_pfn(dax.pfn), write); } out: |