diff options
Diffstat (limited to 'drivers/block/brd.c')
| -rw-r--r-- | drivers/block/brd.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/block/brd.c b/drivers/block/brd.c index a5880f4ab40e..cb27190e9f39 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -19,6 +19,9 @@ #include <linux/radix-tree.h> #include <linux/fs.h> #include <linux/slab.h> +#ifdef CONFIG_BLK_DEV_RAM_DAX +#include <linux/pfn_t.h> +#endif #include <asm/uaccess.h> @@ -378,7 +381,7 @@ static int brd_rw_page(struct block_device *bdev, sector_t sector, #ifdef CONFIG_BLK_DEV_RAM_DAX static long brd_direct_access(struct block_device *bdev, sector_t sector, - void __pmem **kaddr, unsigned long *pfn) + void __pmem **kaddr, pfn_t *pfn) { struct brd_device *brd = bdev->bd_disk->private_data; struct page *page; @@ -389,7 +392,7 @@ static long brd_direct_access(struct block_device *bdev, sector_t sector, if (!page) return -ENOSPC; *kaddr = (void __pmem *)page_address(page); - *pfn = page_to_pfn(page); + *pfn = page_to_pfn_t(page); return PAGE_SIZE; } |