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-rw-r--r--arch/x86/mm/k8topology_64.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/arch/x86/mm/k8topology_64.c b/arch/x86/mm/k8topology_64.c
index 41f1b5c00a1d..268f8255280f 100644
--- a/arch/x86/mm/k8topology_64.c
+++ b/arch/x86/mm/k8topology_64.c
@@ -81,7 +81,6 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
81 unsigned numnodes, cores, bits, apicid_base; 81 unsigned numnodes, cores, bits, apicid_base;
82 unsigned long prevbase; 82 unsigned long prevbase;
83 struct bootnode nodes[8]; 83 struct bootnode nodes[8];
84 unsigned char nodeids[8];
85 int i, j, nb, found = 0; 84 int i, j, nb, found = 0;
86 u32 nodeid, reg; 85 u32 nodeid, reg;
87 86
@@ -110,7 +109,6 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
110 limit = read_pci_config(0, nb, 1, 0x44 + i*8); 109 limit = read_pci_config(0, nb, 1, 0x44 + i*8);
111 110
112 nodeid = limit & 7; 111 nodeid = limit & 7;
113 nodeids[i] = nodeid;
114 if ((base & 3) == 0) { 112 if ((base & 3) == 0) {
115 if (i < numnodes) 113 if (i < numnodes)
116 printk("Skipping disabled node %d\n", i); 114 printk("Skipping disabled node %d\n", i);
@@ -179,9 +177,6 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
179 177
180 nodes[nodeid].start = base; 178 nodes[nodeid].start = base;
181 nodes[nodeid].end = limit; 179 nodes[nodeid].end = limit;
182 e820_register_active_regions(nodeid,
183 nodes[nodeid].start >> PAGE_SHIFT,
184 nodes[nodeid].end >> PAGE_SHIFT);
185 180
186 prevbase = base; 181 prevbase = base;
187 182
@@ -211,12 +206,15 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
211 } 206 }
212 207
213 for (i = 0; i < 8; i++) { 208 for (i = 0; i < 8; i++) {
214 if (nodes[i].start != nodes[i].end) { 209 if (nodes[i].start == nodes[i].end)
215 nodeid = nodeids[i]; 210 continue;
216 for (j = apicid_base; j < cores + apicid_base; j++) 211
217 apicid_to_node[(nodeid << bits) + j] = i; 212 e820_register_active_regions(i,
218 setup_node_bootmem(i, nodes[i].start, nodes[i].end); 213 nodes[i].start >> PAGE_SHIFT,
219 } 214 nodes[i].end >> PAGE_SHIFT);
215 for (j = apicid_base; j < cores + apicid_base; j++)
216 apicid_to_node[(i << bits) + j] = i;
217 setup_node_bootmem(i, nodes[i].start, nodes[i].end);
220 } 218 }
221 219
222 numa_init_array(); 220 numa_init_array();