diff options
| author | Ira Weiny <ira.weiny@intel.com> | 2021-06-17 15:16:18 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2021-08-07 01:01:09 -0700 |
| commit | 0b9159d0ff21bc281dbb9ede06ad566330ac0943 (patch) | |
| tree | 9b8a608f786b60861ed43d9374ecf71d954a6bbe /drivers/cxl/cxlmem.h | |
| parent | 5b68705d1e6340127464ef0ac0e1de94f823f14e (diff) | |
cxl/pci: Store memory capacity values
The Identify Memory Device command returns information about the
volatile only and persistent only memory capacities. Store those values
in the cxl_mem structure for later use. While at it, reuse those
calculations to calculate the ram and pmem ranges.
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20210617221620.1904031-2-ira.weiny@intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/cxl/cxlmem.h')
| -rw-r--r-- | drivers/cxl/cxlmem.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h index 25345ece25f8..22344fda8ca5 100644 --- a/drivers/cxl/cxlmem.h +++ b/drivers/cxl/cxlmem.h @@ -95,5 +95,9 @@ struct cxl_mem { struct range pmem_range; struct range ram_range; + u64 total_bytes; + u64 volatile_only_bytes; + u64 persistent_only_bytes; + u64 partition_align_bytes; }; #endif /* __CXL_MEM_H__ */ |