diff options
Diffstat (limited to 'drivers/dax')
| -rw-r--r-- | drivers/dax/dax.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/dax/dax.c b/drivers/dax/dax.c index a8833cc35697..18e9875f6277 100644 --- a/drivers/dax/dax.c +++ b/drivers/dax/dax.c @@ -472,8 +472,7 @@ 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, struct vm_fault *vmf) +static int __dax_dev_pmd_fault(struct dax_dev *dax_dev, struct vm_fault *vmf) { unsigned long pmd_addr = vmf->address & PMD_MASK; struct device *dev = &dax_dev->dev; @@ -482,7 +481,7 @@ static int __dax_dev_pmd_fault(struct dax_dev *dax_dev, 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; @@ -497,7 +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__, @@ -507,22 +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, vmf->address, vmf->pmd, pfn, + 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, struct vm_fault *vmf) +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, (vmf->flags & FAULT_FLAG_WRITE) - ? "write" : "read", vma->vm_start, vma->vm_end); + ? "write" : "read", + vmf->vma->vm_start, vmf->vma->vm_end); rcu_read_lock(); - rc = __dax_dev_pmd_fault(dax_dev, vma, vmf); + rc = __dax_dev_pmd_fault(dax_dev, vmf); rcu_read_unlock(); return rc; |