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-rw-r--r--arch/x86/mm/numa_64.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index e211c005f5e1..243d18d4cfde 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -63,12 +63,7 @@ static int __init populate_memnodemap(const struct bootnode *nodes,
do {
if (memnodemap[addr >> shift] != NUMA_NO_NODE)
return -1;
-
- if (!nodeids)
- memnodemap[addr >> shift] = i;
- else
- memnodemap[addr >> shift] = nodeids[i];
-
+ memnodemap[addr >> shift] = nodeids[i];
addr += (1UL << shift);
} while (addr < end);
res = 1;
@@ -706,6 +701,7 @@ static int __init split_nodes_size_interleave(u64 addr, u64 max_addr, u64 size)
static int __init numa_emulation(unsigned long start_pfn,
unsigned long last_pfn, int acpi, int amd)
{
+ static int nodeid[NR_NODE_MEMBLKS] __initdata;
u64 addr = start_pfn << PAGE_SHIFT;
u64 max_addr = last_pfn << PAGE_SHIFT;
int num_nodes;
@@ -730,7 +726,11 @@ static int __init numa_emulation(unsigned long start_pfn,
if (num_nodes < 0)
return num_nodes;
- memnode_shift = compute_hash_shift(nodes, num_nodes, NULL);
+
+ for (i = 0; i < ARRAY_SIZE(nodeid); i++)
+ nodeid[i] = i;
+
+ memnode_shift = compute_hash_shift(nodes, num_nodes, nodeid);
if (memnode_shift < 0) {
memnode_shift = 0;
printk(KERN_ERR "No NUMA hash function found. NUMA emulation "