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| author | Dave Jiang <dave.jiang@intel.com> | 2016-09-26 11:06:50 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2016-09-30 19:12:52 -0700 |
| commit | db58028ee4e360430de8e3b48f657dc798ee6591 (patch) | |
| tree | 1f59b23cb217117e18c557b3705e7a66976cbe1e /drivers/nvdimm/bus.c | |
| parent | 595c73071e6641e59b83911fbb4026e767471000 (diff) | |
| download | op-kernel-dev-db58028ee4e360430de8e3b48f657dc798ee6591.zip op-kernel-dev-db58028ee4e360430de8e3b48f657dc798ee6591.tar.gz | |
nvdimm: reduce duplicated wpq flushes
Existing implemenetation writes to all the flush hint addresses for a
given ND region. This is not necessary as the flushes are per imc and
not per DIMM. Search the mappings and clear out the duplicates at init
to avoid multiple flush to the same imc.
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm/bus.c')
0 files changed, 0 insertions, 0 deletions
