diff options
Diffstat (limited to 'drivers/dax/device.c')
| -rw-r--r-- | drivers/dax/device.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/dax/device.c b/drivers/dax/device.c index 381021c2e031..d0c9b4e03b47 100644 --- a/drivers/dax/device.c +++ b/drivers/dax/device.c @@ -57,29 +57,6 @@ static int check_vma(struct dev_dax *dev_dax, struct vm_area_struct *vma, vma->vm_file, func); } -/* see "strong" declaration in tools/testing/nvdimm/dax-dev.c */ -__weak phys_addr_t dax_pgoff_to_phys(struct dev_dax *dev_dax, pgoff_t pgoff, - unsigned long size) -{ - int i; - - for (i = 0; i < dev_dax->nr_range; i++) { - struct dev_dax_range *dax_range = &dev_dax->ranges[i]; - struct range *range = &dax_range->range; - unsigned long long pgoff_end; - phys_addr_t phys; - - pgoff_end = dax_range->pgoff + PHYS_PFN(range_len(range)) - 1; - if (pgoff < dax_range->pgoff || pgoff > pgoff_end) - continue; - phys = PFN_PHYS(pgoff - dax_range->pgoff) + range->start; - if (phys + size - 1 <= range->end) - return phys; - break; - } - return -1; -} - static void dax_set_mapping(struct vm_fault *vmf, unsigned long pfn, unsigned long fault_size) { |