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authorDan Williams <dan.j.williams@intel.com>2026-03-26 22:28:19 -0700
committerDave Jiang <dave.jiang@intel.com>2026-04-01 08:12:18 -0700
commit059edcc405e46cc10ee65ab2c039aa6bccfbb3a0 (patch)
treeaa11d74588333c681c5f517823be3314ee22227b /drivers/dax
parentf8dc1bde187310e0345beb08df949e0c2a4c86ce (diff)
dax/hmem: Parent dax_hmem devices
For test purposes it is useful to be able to determine which "hmem_platform" device is hosting a given sub-device. Register hmem devices underneath "hmem_platform". Signed-off-by: Dan Williams <dan.j.williams@intel.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Alison Schofield <alison.schofield@intel.com> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Link: https://patch.msgid.link/20260327052821.440749-8-dan.j.williams@intel.com Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Diffstat (limited to 'drivers/dax')
-rw-r--r--drivers/dax/hmem/hmem.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dax/hmem/hmem.c b/drivers/dax/hmem/hmem.c
index e1dae83dae8d..af21f66bf872 100644
--- a/drivers/dax/hmem/hmem.c
+++ b/drivers/dax/hmem/hmem.c
@@ -96,6 +96,7 @@ static int __hmem_register_device(struct device *host, int target_nid,
return -ENOMEM;
}
+ pdev->dev.parent = host;
pdev->dev.numa_node = numa_map_to_online_node(target_nid);
info = (struct memregion_info) {
.target_node = target_nid,