diff options
| author |   Dan Williams <dan.j.williams@intel.com> | 2016-06-03 18:06:47 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2016-07-12 19:25:38 -0700 |
| commit | 7a9eb20666317794d0279843fbd091af93907780 (patch) | |
| tree | 022accc57a56ee2988f29fe718546b0f1ec5dca0 /drivers/nvdimm | |
| parent | pmem: kill wmb_pmem() (diff) | |
| download | linux-dev-7a9eb20666317794d0279843fbd091af93907780.tar.xz linux-dev-7a9eb20666317794d0279843fbd091af93907780.zip | |
pmem: kill __pmem address space
The __pmem address space was meant to annotate codepaths that touch
persistent memory and need to coordinate a call to wmb_pmem(). Now that
wmb_pmem() is gone, there is little need to keep this annotation.
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm')
| -rw-r--r-- | drivers/nvdimm/pmem.c | 6 | ||||
| -rw-r--r-- | drivers/nvdimm/pmem.h | 4 |
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 8bfc6acc2e43..7251b4b6da84 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -74,7 +74,7 @@ static int pmem_do_bvec(struct pmem_device *pmem, struct page *page, bool bad_pmem = false; void *mem = kmap_atomic(page); phys_addr_t pmem_off = sector * 512 + pmem->data_offset; - void __pmem *pmem_addr = pmem->virt_addr + pmem_off; + void *pmem_addr = pmem->virt_addr + pmem_off; if (unlikely(is_bad_pmem(&pmem->bb, sector, len))) bad_pmem = true; @@ -173,7 +173,7 @@ static int pmem_rw_page(struct block_device *bdev, sector_t sector, /* see "strong" declaration in tools/testing/nvdimm/pmem-dax.c */ __weak long pmem_direct_access(struct block_device *bdev, sector_t sector, - void __pmem **kaddr, pfn_t *pfn, long size) + void **kaddr, pfn_t *pfn, long size) { struct pmem_device *pmem = bdev->bd_queue->queuedata; resource_size_t offset = sector * 512 + pmem->data_offset; @@ -284,7 +284,7 @@ static int pmem_attach_disk(struct device *dev, if (IS_ERR(addr)) return PTR_ERR(addr); - pmem->virt_addr = (void __pmem *) addr; + pmem->virt_addr = addr; blk_queue_write_cache(q, true, true); blk_queue_make_request(q, pmem_make_request); diff --git a/drivers/nvdimm/pmem.h b/drivers/nvdimm/pmem.h index c48d4e3aa346..b4ee4f71b4a1 100644 --- a/drivers/nvdimm/pmem.h +++ b/drivers/nvdimm/pmem.h @@ -6,7 +6,7 @@ #include <linux/fs.h> long pmem_direct_access(struct block_device *bdev, sector_t sector, - void __pmem **kaddr, pfn_t *pfn, long size); + void **kaddr, pfn_t *pfn, long size); /* this definition is in it's own header for tools/testing/nvdimm to consume */ struct pmem_device { /* One contiguous memory region per device */ @@ -14,7 +14,7 @@ struct pmem_device { /* when non-zero this device is hosting a 'pfn' instance */ phys_addr_t data_offset; u64 pfn_flags; - void __pmem *virt_addr; + void *virt_addr; /* immutable base size of the namespace */ size_t size; /* trim size when namespace capacity has been section aligned */ |