From 059edcc405e46cc10ee65ab2c039aa6bccfbb3a0 Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Thu, 26 Mar 2026 22:28:19 -0700 Subject: [PATCH] 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 Reviewed-by: Ira Weiny Reviewed-by: Alison Schofield Reviewed-by: Dave Jiang Link: https://patch.msgid.link/20260327052821.440749-8-dan.j.williams@intel.com Signed-off-by: Dave Jiang --- drivers/dax/hmem/hmem.c | 1 + 1 file changed, 1 insertion(+) 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, -- 2.47.3