1 files changed, 12 insertions, 14 deletions

diff --git a/drivers/dax/dax.c b/drivers/dax/dax.c
index ed758b74ddf0..18e9875f6277 100644
--- a/drivers/dax/dax.c
+++ b/drivers/dax/dax.c
@@ -472,18 +472,16 @@ static int dax_dev_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	return rc;
 }
 
-static int __dax_dev_pmd_fault(struct dax_dev *dax_dev,
-		struct vm_area_struct *vma, unsigned long addr, pmd_t *pmd,
-		unsigned int flags)
+static int __dax_dev_pmd_fault(struct dax_dev *dax_dev, struct vm_fault *vmf)
 {
-	unsigned long pmd_addr = addr & PMD_MASK;
+	unsigned long pmd_addr = vmf->address & PMD_MASK;
 	struct device *dev = &dax_dev->dev;
 	struct dax_region *dax_region;
 	phys_addr_t phys;
 	pgoff_t pgoff;
 	pfn_t pfn;
 
-	if (check_vma(dax_dev, vma, __func__))
+	if (check_vma(dax_dev, vmf->vma, __func__))
 		return VM_FAULT_SIGBUS;
 
 	dax_region = dax_dev->region;
@@ -498,7 +496,7 @@ static int __dax_dev_pmd_fault(struct dax_dev *dax_dev,
 		return VM_FAULT_SIGBUS;
 	}
 
-	pgoff = linear_page_index(vma, pmd_addr);
+	pgoff = linear_page_index(vmf->vma, pmd_addr);
 	phys = pgoff_to_phys(dax_dev, pgoff, PMD_SIZE);
 	if (phys == -1) {
 		dev_dbg(dev, "%s: phys_to_pgoff(%#lx) failed\n", __func__,
@@ -508,23 +506,23 @@ static int __dax_dev_pmd_fault(struct dax_dev *dax_dev,
 
 	pfn = phys_to_pfn_t(phys, dax_region->pfn_flags);
 
-	return vmf_insert_pfn_pmd(vma, addr, pmd, pfn,
-			flags & FAULT_FLAG_WRITE);
+	return vmf_insert_pfn_pmd(vmf->vma, vmf->address, vmf->pmd, pfn,
+			vmf->flags & FAULT_FLAG_WRITE);
 }
 
-static int dax_dev_pmd_fault(struct vm_area_struct *vma, unsigned long addr,
-		pmd_t *pmd, unsigned int flags)
+static int dax_dev_pmd_fault(struct vm_fault *vmf)
 {
 	int rc;
-	struct file *filp = vma->vm_file;
+	struct file *filp = vmf->vma->vm_file;
 	struct dax_dev *dax_dev = filp->private_data;
 
 	dev_dbg(&dax_dev->dev, "%s: %s: %s (%#lx - %#lx)\n", __func__,
-			current->comm, (flags & FAULT_FLAG_WRITE)
-			? "write" : "read", vma->vm_start, vma->vm_end);
+			current->comm, (vmf->flags & FAULT_FLAG_WRITE)
+			? "write" : "read",
+			vmf->vma->vm_start, vmf->vma->vm_end);
 
 	rcu_read_lock();
-	rc = __dax_dev_pmd_fault(dax_dev, vma, addr, pmd, flags);
+	rc = __dax_dev_pmd_fault(dax_dev, vmf);
 	rcu_read_unlock();
 
 	return rc;