diff options
Diffstat (limited to 'drivers/s390/block/dcssblk.c')
| -rw-r--r-- | drivers/s390/block/dcssblk.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 7248e547fefb..94fa5edecadd 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -17,7 +17,6 @@ #include <linux/blkdev.h> #include <linux/completion.h> #include <linux/interrupt.h> -#include <linux/pfn_t.h> #include <linux/uio.h> #include <linux/dax.h> #include <linux/io.h> @@ -33,7 +32,7 @@ static void dcssblk_release(struct gendisk *disk); static void dcssblk_submit_bio(struct bio *bio); static long dcssblk_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages, enum dax_access_mode mode, void **kaddr, - pfn_t *pfn); + unsigned long *pfn); static char dcssblk_segments[DCSSBLK_PARM_LEN] = "\0"; @@ -314,7 +313,7 @@ dcssblk_load_segment(char *name, struct segment_info **seg_info) if (*seg_info == NULL) return -ENOMEM; - strcpy((*seg_info)->segment_name, name); + strscpy((*seg_info)->segment_name, name); /* load the segment */ rc = segment_load(name, SEGMENT_SHARED, @@ -612,7 +611,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char rc = -ENOMEM; goto out; } - strcpy(dev_info->segment_name, local_buf); + strscpy(dev_info->segment_name, local_buf); dev_info->segment_type = seg_info->segment_type; INIT_LIST_HEAD(&dev_info->seg_list); } @@ -914,7 +913,7 @@ fail: static long __dcssblk_direct_access(struct dcssblk_dev_info *dev_info, pgoff_t pgoff, - long nr_pages, void **kaddr, pfn_t *pfn) + long nr_pages, void **kaddr, unsigned long *pfn) { resource_size_t offset = pgoff * PAGE_SIZE; unsigned long dev_sz; @@ -923,8 +922,7 @@ __dcssblk_direct_access(struct dcssblk_dev_info *dev_info, pgoff_t pgoff, if (kaddr) *kaddr = __va(dev_info->start + offset); if (pfn) - *pfn = __pfn_to_pfn_t(PFN_DOWN(dev_info->start + offset), - PFN_DEV); + *pfn = PFN_DOWN(dev_info->start + offset); return (dev_sz - offset) / PAGE_SIZE; } @@ -932,7 +930,7 @@ __dcssblk_direct_access(struct dcssblk_dev_info *dev_info, pgoff_t pgoff, static long dcssblk_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages, enum dax_access_mode mode, void **kaddr, - pfn_t *pfn) + unsigned long *pfn) { struct dcssblk_dev_info *dev_info = dax_get_private(dax_dev); |