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Diffstat (limited to 'arch/x86/mm/discontig_32.c')
-rw-r--r--arch/x86/mm/discontig_32.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/mm/discontig_32.c b/arch/x86/mm/discontig_32.c
index 42484d446d06..e2f0dd13a451 100644
--- a/arch/x86/mm/discontig_32.c
+++ b/arch/x86/mm/discontig_32.c
@@ -156,17 +156,20 @@ static void __init propagate_e820_map_node(int nid)
*/
static void __init allocate_pgdat(int nid)
{
- if (nid && node_has_online_mem(nid) && node_remap_start_vaddr[nid])
+ char buf[16];
+
+ if (node_has_online_mem(nid) && node_remap_start_vaddr[nid])
NODE_DATA(nid) = (pg_data_t *)node_remap_start_vaddr[nid];
else {
unsigned long pgdat_phys;
pgdat_phys = find_e820_area(min_low_pfn<<PAGE_SHIFT,
- (nid ? max_low_pfn:max_pfn_mapped)<<PAGE_SHIFT,
+ max_pfn_mapped<<PAGE_SHIFT,
sizeof(pg_data_t),
PAGE_SIZE);
NODE_DATA(nid) = (pg_data_t *)(pfn_to_kaddr(pgdat_phys>>PAGE_SHIFT));
- reserve_early(pgdat_phys, pgdat_phys + sizeof(pg_data_t),
- "NODE_DATA");
+ memset(buf, 0, sizeof(buf));
+ sprintf(buf, "NODE_DATA %d", nid);
+ reserve_early(pgdat_phys, pgdat_phys + sizeof(pg_data_t), buf);
}
printk(KERN_DEBUG "allocate_pgdat: node %d NODE_DATA %08lx\n",
nid, (unsigned long)NODE_DATA(nid));