diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/brd.c | 5 | ||||
| -rw-r--r-- | drivers/s390/block/dcssblk.c | 8 |
2 files changed, 8 insertions, 5 deletions
diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 7bd76639544..e8e38faeafd 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -319,7 +319,7 @@ out: #ifdef CONFIG_BLK_DEV_XIP static int brd_direct_access (struct block_device *bdev, sector_t sector, - unsigned long *data) + void **kaddr, unsigned long *pfn) { struct brd_device *brd = bdev->bd_disk->private_data; struct page *page; @@ -333,7 +333,8 @@ static int brd_direct_access (struct block_device *bdev, sector_t sector, page = brd_insert_page(brd, sector); if (!page) return -ENOMEM; - *data = (unsigned long)page_address(page); + *kaddr = page_address(page); + *pfn = page_to_pfn(page); return 0; } diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 04787eab101..bb52d2fbac1 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -36,7 +36,7 @@ static int dcssblk_open(struct inode *inode, struct file *filp); static int dcssblk_release(struct inode *inode, struct file *filp); static int dcssblk_make_request(struct request_queue *q, struct bio *bio); static int dcssblk_direct_access(struct block_device *bdev, sector_t secnum, - unsigned long *data); + void **kaddr, unsigned long *pfn); static char dcssblk_segments[DCSSBLK_PARM_LEN] = "\0"; @@ -636,7 +636,7 @@ fail: static int dcssblk_direct_access (struct block_device *bdev, sector_t secnum, - unsigned long *data) + void **kaddr, unsigned long *pfn) { struct dcssblk_dev_info *dev_info; unsigned long pgoff; @@ -649,7 +649,9 @@ dcssblk_direct_access (struct block_device *bdev, sector_t secnum, pgoff = secnum / (PAGE_SIZE / 512); if ((pgoff+1)*PAGE_SIZE-1 > dev_info->end - dev_info->start) return -ERANGE; - *data = (unsigned long) (dev_info->start+pgoff*PAGE_SIZE); + *kaddr = (void *) (dev_info->start+pgoff*PAGE_SIZE); + *pfn = virt_to_phys(*kaddr) >> PAGE_SHIFT; + return 0; } |