summaryrefslogtreecommitdiffstats
path: root/fs/dax.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/dax.c')
-rw-r--r--fs/dax.c11
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: