diff --git a/drivers/dax/dax-private.h b/drivers/dax/dax-private.h index 81e4af49e39c..607a53a91f58 100644 --- a/drivers/dax/dax-private.h +++ b/drivers/dax/dax-private.h @@ -69,7 +69,6 @@ struct dev_dax_range { * data while the device is activated in the driver. * @region: parent region * @dax_dev: core dax functionality - * @virt_addr: kva from memremap; used by fsdev_dax * @cached_size: size of daxdev cached by fsdev_dax * @align: alignment of this instance * @target_node: effective numa node if dev_dax memory range is onlined @@ -85,7 +84,6 @@ struct dev_dax_range { struct dev_dax { struct dax_region *region; struct dax_device *dax_dev; - void *virt_addr; u64 cached_size; unsigned int align; int target_node; diff --git a/drivers/dax/fsdev.c b/drivers/dax/fsdev.c index 68a4369562f7..57c589e19b53 100644 --- a/drivers/dax/fsdev.c +++ b/drivers/dax/fsdev.c @@ -51,9 +51,7 @@ static long __fsdev_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, struct dev_dax *dev_dax = dax_get_private(dax_dev); size_t size = nr_pages << PAGE_SHIFT; size_t offset = pgoff << PAGE_SHIFT; - void *virt_addr = dev_dax->virt_addr + offset; phys_addr_t phys; - unsigned long local_pfn; phys = dax_pgoff_to_phys(dev_dax, pgoff, size); if (phys == -1) { @@ -63,11 +61,10 @@ static long __fsdev_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, } if (kaddr) - *kaddr = virt_addr; + *kaddr = __va(phys); - local_pfn = PHYS_PFN(phys); if (pfn) - *pfn = local_pfn; + *pfn = PHYS_PFN(phys); /* * Use cached_size which was computed at probe time. The size cannot @@ -351,7 +348,6 @@ static int fsdev_dax_probe(struct dev_dax *dev_dax) pr_debug("%s: offset detected phys=%llx pgmap_phys=%llx offset=%llx\n", __func__, phys, pgmap_phys, data_offset); } - dev_dax->virt_addr = addr + data_offset; inode = dax_inode(dax_dev); cdev = inode->i_cdev;