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path: root/drivers/of/of_numa.c
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Diffstat (limited to 'drivers/of/of_numa.c')
-rw-r--r--drivers/of/of_numa.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/of/of_numa.c b/drivers/of/of_numa.c
index 5949829a1b00..cd2dc8e825c9 100644
--- a/drivers/of/of_numa.c
+++ b/drivers/of/of_numa.c
@@ -10,12 +10,10 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/nodemask.h>
+#include <linux/numa_memblks.h>
#include <asm/numa.h>
-/* define default numa node to 0 */
-#define DEFAULT_NODE 0
-
/*
* Even though we connect cpus to numa domains later in SMP
* init, we need to know the node ids now for all cpus.
@@ -44,7 +42,7 @@ static int __init of_numa_parse_memory_nodes(void)
struct device_node *np = NULL;
struct resource rsrc;
u32 nid;
- int i, r;
+ int i, r = -EINVAL;
for_each_node_by_type(np, "memory") {
r = of_property_read_u32(np, "numa-node-id", &nid);
@@ -61,8 +59,11 @@ static int __init of_numa_parse_memory_nodes(void)
r = -EINVAL;
}
- for (i = 0; !r && !of_address_to_resource(np, i, &rsrc); i++)
+ for (i = 0; !r && !of_address_to_resource(np, i, &rsrc); i++) {
r = numa_add_memblk(nid, rsrc.start, rsrc.end + 1);
+ if (!r)
+ node_set(nid, numa_nodes_parsed);
+ }
if (!i || r) {
of_node_put(np);
@@ -71,7 +72,7 @@ static int __init of_numa_parse_memory_nodes(void)
}
}
- return 0;
+ return r;
}
static int __init of_numa_parse_distance_map_v1(struct device_node *map)