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authorDave Jiang <dave.jiang@intel.com>2018-01-31 22:45:43 +0300
committerRoss Zwisler <ross.zwisler@linux.intel.com>2018-02-02 01:01:15 +0300
commit30e6d7bf29daa79d80711d35211c9b60894dbc44 (patch)
treeba88f6beae141ba46dd250186e2a814932c90716 /include/linux/libnvdimm.h
parent06e8ccdab15f46dfd31292e2b75d744bc5fc2a7c (diff)
downloadlinux-30e6d7bf29daa79d80711d35211c9b60894dbc44.tar.xz
acpi: nfit: add persistent memory control flag for nd_region
Propagate the ADR attribute flag from the NFIT platform capabilities sub-table to nd_region. Signed-off-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com> Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Diffstat (limited to 'include/linux/libnvdimm.h')
-rw-r--r--include/linux/libnvdimm.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h
index f2fc0da4da04..ff855ed965fb 100644
--- a/include/linux/libnvdimm.h
+++ b/include/linux/libnvdimm.h
@@ -52,6 +52,12 @@ enum {
* system power loss.
*/
ND_REGION_PERSIST_CACHE = 1,
+ /*
+ * Platform provides mechanisms to automatically flush outstanding
+ * write data from memory controler to pmem on system power loss.
+ * (ADR)
+ */
+ ND_REGION_PERSIST_MEMCTRL = 2,
/* mark newly adjusted resources as requiring a label update */
DPA_RESOURCE_ADJUSTED = 1 << 0,