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path: root/drivers/acpi/nfit/core.c
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Diffstat (limited to 'drivers/acpi/nfit/core.c')
-rw-r--r--drivers/acpi/nfit/core.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index a3ef6cce644c..7dd80acf92c7 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -3007,6 +3007,18 @@ static int acpi_nfit_register_region(struct acpi_nfit_desc *acpi_desc,
ndr_desc->target_node = NUMA_NO_NODE;
}
+ /* Fallback to address based numa information if node lookup failed */
+ if (ndr_desc->numa_node == NUMA_NO_NODE) {
+ ndr_desc->numa_node = memory_add_physaddr_to_nid(spa->address);
+ dev_info(acpi_desc->dev, "changing numa node from %d to %d for nfit region [%pa-%pa]",
+ NUMA_NO_NODE, ndr_desc->numa_node, &res.start, &res.end);
+ }
+ if (ndr_desc->target_node == NUMA_NO_NODE) {
+ ndr_desc->target_node = phys_to_target_node(spa->address);
+ dev_info(acpi_desc->dev, "changing target node from %d to %d for nfit region [%pa-%pa]",
+ NUMA_NO_NODE, ndr_desc->numa_node, &res.start, &res.end);
+ }
+
/*
* Persistence domain bits are hierarchical, if
* ACPI_NFIT_CAPABILITY_CACHE_FLUSH is set then