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| author | Ross Zwisler <ross.zwisler@linux.intel.com> | 2015-08-18 21:55:41 +0200 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2015-08-20 20:07:24 +0200 |
| commit | e2e05394e4a3420dab96f728df4531893494e15d (patch) | |
| tree | ba7d067880cf626ca90856ad6ba703b8c99fc276 /drivers/nvdimm | |
| parent | dax: update I/O path to do proper PMEM flushing (diff) | |
| download | linux-e2e05394e4a3420dab96f728df4531893494e15d.tar.xz linux-e2e05394e4a3420dab96f728df4531893494e15d.zip | |
pmem, dax: have direct_access use __pmem annotation
Update the annotation for the kaddr pointer returned by direct_access()
so that it is a __pmem pointer. This is consistent with the PMEM driver
and with how this direct_access() pointer is used in the DAX code.
Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm')
| -rw-r--r-- | drivers/nvdimm/pmem.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index eb7552d939e1..f3b629779266 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -92,7 +92,7 @@ static int pmem_rw_page(struct block_device *bdev, sector_t sector, } static long pmem_direct_access(struct block_device *bdev, sector_t sector, - void **kaddr, unsigned long *pfn, long size) + void __pmem **kaddr, unsigned long *pfn, long size) { struct pmem_device *pmem = bdev->bd_disk->private_data; size_t offset = sector << 9; @@ -101,7 +101,7 @@ static long pmem_direct_access(struct block_device *bdev, sector_t sector, return -ENODEV; /* FIXME convert DAX to comprehend that this mapping has a lifetime */ - *kaddr = (void __force *) pmem->virt_addr + offset; + *kaddr = pmem->virt_addr + offset; *pfn = (pmem->phys_addr + offset) >> PAGE_SHIFT; return pmem->size - offset; |