struct device_node *np = NULL;
struct resource rsrc;
u32 nid;
- int r = 0;
-
- for (;;) {
- np = of_find_node_by_type(np, "memory");
- if (!np)
- break;
+ int i, r;
+ for_each_node_by_type(np, "memory") {
r = of_property_read_u32(np, "numa-node-id", &nid);
if (r == -EINVAL)
/*
* "numa-node-id" property
*/
continue;
- else if (r)
- /* some other error */
- break;
- r = of_address_to_resource(np, 0, &rsrc);
- if (r) {
- pr_err("NUMA: bad reg property in memory node\n");
- break;
+ if (nid >= MAX_NUMNODES) {
+ pr_warn("NUMA: Node id %u exceeds maximum value\n", nid);
+ r = -EINVAL;
}
- pr_debug("NUMA: base = %llx len = %llx, node = %u\n",
- rsrc.start, rsrc.end - rsrc.start + 1, nid);
+ for (i = 0; !r && !of_address_to_resource(np, i, &rsrc); i++)
+ r = numa_add_memblk(nid, rsrc.start, rsrc.end + 1);
-
- r = numa_add_memblk(nid, rsrc.start, rsrc.end + 1);
- if (r)
- break;
+ if (!i || r) {
+ of_node_put(np);
+ pr_err("NUMA: bad property in memory node\n");
+ return r ? : -EINVAL;
+ }
}
- of_node_put(np);
- return r;
+ return 0;
}
static int __init of_numa_parse_distance_map_v1(struct device_node *map)
np->name);
of_node_put(np);
- if (!r) {
- if (nid >= MAX_NUMNODES)
- pr_warn("NUMA: Node id %u exceeds maximum value\n",
- nid);
- else
- return nid;
- }
+ if (!r)
+ return nid;
return NUMA_NO_NODE;
}