summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/mips/loongson64/numa.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/arch/mips/loongson64/numa.c b/arch/mips/loongson64/numa.c
index a8f57bf01285..8315c871c435 100644
--- a/arch/mips/loongson64/numa.c
+++ b/arch/mips/loongson64/numa.c
@@ -27,7 +27,6 @@
#include <boot_param.h>
#include <loongson.h>
-static struct pglist_data prealloc__node_data[MAX_NUMNODES];
unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES];
EXPORT_SYMBOL(__node_distances);
struct pglist_data *__node_data[MAX_NUMNODES];
@@ -84,8 +83,12 @@ static void __init init_topology_matrix(void)
static void __init node_mem_init(unsigned int node)
{
+ struct pglist_data *nd;
unsigned long node_addrspace_offset;
unsigned long start_pfn, end_pfn;
+ unsigned long nd_pa;
+ int tnid;
+ const size_t nd_size = roundup(sizeof(pg_data_t), SMP_CACHE_BYTES);
node_addrspace_offset = nid_to_addrbase(node);
pr_info("Node%d's addrspace_offset is 0x%lx\n",
@@ -95,8 +98,16 @@ static void __init node_mem_init(unsigned int node)
pr_info("Node%d: start_pfn=0x%lx, end_pfn=0x%lx\n",
node, start_pfn, end_pfn);
- __node_data[node] = prealloc__node_data + node;
-
+ nd_pa = memblock_phys_alloc_try_nid(nd_size, SMP_CACHE_BYTES, node);
+ if (!nd_pa)
+ panic("Cannot allocate %zu bytes for node %d data\n",
+ nd_size, node);
+ nd = __va(nd_pa);
+ memset(nd, 0, sizeof(struct pglist_data));
+ tnid = early_pfn_to_nid(nd_pa >> PAGE_SHIFT);
+ if (tnid != node)
+ pr_info("NODE_DATA(%d) on node %d\n", node, tnid);
+ __node_data[node] = nd;
NODE_DATA(node)->node_start_pfn = start_pfn;
NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn;