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| author |   Dan Williams <dan.j.williams@intel.com> | 2015-08-27 19:40:26 -0400 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2015-08-27 19:40:26 -0400 |
| commit | 4a9bf88a5caa8495b5eb2b738d5fb40924bbc538 (patch) | |
| tree | 7c2901cb67a7dd7c863fee6924afe24be79cddab /drivers/s390/block/dcssblk.c | |
| parent | nvdimm: change to use generic kvfree() (diff) | |
| parent | nd_blk: change aperture mapping from WC to WB (diff) | |
| download | linux-dev-4a9bf88a5caa8495b5eb2b738d5fb40924bbc538.tar.xz linux-dev-4a9bf88a5caa8495b5eb2b738d5fb40924bbc538.zip | |
Merge branch 'pmem-api' into libnvdimm-for-next
Diffstat (limited to 'drivers/s390/block/dcssblk.c')
| -rw-r--r-- | drivers/s390/block/dcssblk.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index da212813f2d5..2c5a397b9f3e 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -29,7 +29,7 @@ static int dcssblk_open(struct block_device *bdev, fmode_t mode); static void dcssblk_release(struct gendisk *disk, fmode_t mode); static void dcssblk_make_request(struct request_queue *q, struct bio *bio); static long dcssblk_direct_access(struct block_device *bdev, sector_t secnum, - void **kaddr, unsigned long *pfn, long size); + void __pmem **kaddr, unsigned long *pfn, long size); static char dcssblk_segments[DCSSBLK_PARM_LEN] = "\0"; @@ -879,18 +879,20 @@ fail: static long dcssblk_direct_access (struct block_device *bdev, sector_t secnum, - void **kaddr, unsigned long *pfn, long size) + void __pmem **kaddr, unsigned long *pfn, long size) { struct dcssblk_dev_info *dev_info; unsigned long offset, dev_sz; + void *addr; dev_info = bdev->bd_disk->private_data; if (!dev_info) return -ENODEV; dev_sz = dev_info->end - dev_info->start; offset = secnum * 512; - *kaddr = (void *) (dev_info->start + offset); - *pfn = virt_to_phys(*kaddr) >> PAGE_SHIFT; + addr = (void *) (dev_info->start + offset); + *pfn = virt_to_phys(addr) >> PAGE_SHIFT; + *kaddr = (void __pmem *) addr; return dev_sz - offset; } |