device-dax: fix debug output typo

The debug output for return the return data of pgoff_to_phys() in the
fault handlers has 'phys' and 'pgoff' incorrectly swapped.

Reported-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

diff --git a/drivers/dax/dax.c b/drivers/dax/dax.c
index 523fecec7bdaecc51758b616cd2327e9803d4485..80c6db279ae10cb8558b2e90a91a4c4dafa917e0 100644 (file)
--- a/drivers/dax/dax.c
+++ b/drivers/dax/dax.c
@@ -443,7 +443,7 @@ static int __dax_dev_pte_fault(struct dax_dev *dax_dev, struct vm_fault *vmf)
 
        phys = pgoff_to_phys(dax_dev, vmf->pgoff, PAGE_SIZE);
        if (phys == -1) {
-               dev_dbg(dev, "%s: phys_to_pgoff(%#lx) failed\n", __func__,
+               dev_dbg(dev, "%s: pgoff_to_phys(%#lx) failed\n", __func__,
                                vmf->pgoff);
                return VM_FAULT_SIGBUS;
        }
@@ -498,7 +498,7 @@ static int __dax_dev_pmd_fault(struct dax_dev *dax_dev, struct vm_fault *vmf)
        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__,
+               dev_dbg(dev, "%s: pgoff_to_phys(%#lx) failed\n", __func__,
                                pgoff);
                return VM_FAULT_SIGBUS;
        }
@@ -549,7 +549,7 @@ static int __dax_dev_pud_fault(struct dax_dev *dax_dev, struct vm_fault *vmf)
        pgoff = linear_page_index(vmf->vma, pud_addr);
        phys = pgoff_to_phys(dax_dev, pgoff, PUD_SIZE);
        if (phys == -1) {
-               dev_dbg(dev, "%s: phys_to_pgoff(%#lx) failed\n", __func__,
+               dev_dbg(dev, "%s: pgoff_to_phys(%#lx) failed\n", __func__,
                                pgoff);
                return VM_FAULT_SIGBUS;
        }