diff options
Diffstat (limited to 'arch/x86_64/mm/srat.c')
-rw-r--r-- | arch/x86_64/mm/srat.c | 48 |
1 files changed, 25 insertions, 23 deletions
diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c index 1087e150a218..2efe215fc76a 100644 --- a/arch/x86_64/mm/srat.c +++ b/arch/x86_64/mm/srat.c | |||
@@ -101,7 +101,7 @@ static __init inline int srat_disabled(void) | |||
101 | static __init int slit_valid(struct acpi_table_slit *slit) | 101 | static __init int slit_valid(struct acpi_table_slit *slit) |
102 | { | 102 | { |
103 | int i, j; | 103 | int i, j; |
104 | int d = slit->localities; | 104 | int d = slit->locality_count; |
105 | for (i = 0; i < d; i++) { | 105 | for (i = 0; i < d; i++) { |
106 | for (j = 0; j < d; j++) { | 106 | for (j = 0; j < d; j++) { |
107 | u8 val = slit->entry[d*i + j]; | 107 | u8 val = slit->entry[d*i + j]; |
@@ -127,18 +127,18 @@ void __init acpi_numa_slit_init(struct acpi_table_slit *slit) | |||
127 | 127 | ||
128 | /* Callback for Proximity Domain -> LAPIC mapping */ | 128 | /* Callback for Proximity Domain -> LAPIC mapping */ |
129 | void __init | 129 | void __init |
130 | acpi_numa_processor_affinity_init(struct acpi_table_processor_affinity *pa) | 130 | acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) |
131 | { | 131 | { |
132 | int pxm, node; | 132 | int pxm, node; |
133 | if (srat_disabled()) | 133 | if (srat_disabled()) |
134 | return; | 134 | return; |
135 | if (pa->header.length != sizeof(struct acpi_table_processor_affinity)) { | 135 | if (pa->header.length != sizeof(struct acpi_srat_cpu_affinity)) { |
136 | bad_srat(); | 136 | bad_srat(); |
137 | return; | 137 | return; |
138 | } | 138 | } |
139 | if (pa->flags.enabled == 0) | 139 | if ((pa->flags & ACPI_SRAT_CPU_ENABLED) == 0) |
140 | return; | 140 | return; |
141 | pxm = pa->proximity_domain; | 141 | pxm = pa->proximity_domain_lo; |
142 | node = setup_node(pxm); | 142 | node = setup_node(pxm); |
143 | if (node < 0) { | 143 | if (node < 0) { |
144 | printk(KERN_ERR "SRAT: Too many proximity domains %x\n", pxm); | 144 | printk(KERN_ERR "SRAT: Too many proximity domains %x\n", pxm); |
@@ -254,21 +254,21 @@ static int reserve_hotadd(int node, unsigned long start, unsigned long end) | |||
254 | /* Looks good */ | 254 | /* Looks good */ |
255 | 255 | ||
256 | if (nd->start == nd->end) { | 256 | if (nd->start == nd->end) { |
257 | nd->start = start; | 257 | nd->start = start; |
258 | nd->end = end; | 258 | nd->end = end; |
259 | changed = 1; | 259 | changed = 1; |
260 | } else { | 260 | } else { |
261 | if (nd->start == end) { | 261 | if (nd->start == end) { |
262 | nd->start = start; | 262 | nd->start = start; |
263 | changed = 1; | 263 | changed = 1; |
264 | } | 264 | } |
265 | if (nd->end == start) { | 265 | if (nd->end == start) { |
266 | nd->end = end; | 266 | nd->end = end; |
267 | changed = 1; | 267 | changed = 1; |
268 | } | 268 | } |
269 | if (!changed) | 269 | if (!changed) |
270 | printk(KERN_ERR "SRAT: Hotplug zone not continuous. Partly ignored\n"); | 270 | printk(KERN_ERR "SRAT: Hotplug zone not continuous. Partly ignored\n"); |
271 | } | 271 | } |
272 | 272 | ||
273 | ret = update_end_of_memory(nd->end); | 273 | ret = update_end_of_memory(nd->end); |
274 | 274 | ||
@@ -279,7 +279,7 @@ static int reserve_hotadd(int node, unsigned long start, unsigned long end) | |||
279 | 279 | ||
280 | /* Callback for parsing of the Proximity Domain <-> Memory Area mappings */ | 280 | /* Callback for parsing of the Proximity Domain <-> Memory Area mappings */ |
281 | void __init | 281 | void __init |
282 | acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) | 282 | acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma) |
283 | { | 283 | { |
284 | struct bootnode *nd, oldnode; | 284 | struct bootnode *nd, oldnode; |
285 | unsigned long start, end; | 285 | unsigned long start, end; |
@@ -288,16 +288,17 @@ acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) | |||
288 | 288 | ||
289 | if (srat_disabled()) | 289 | if (srat_disabled()) |
290 | return; | 290 | return; |
291 | if (ma->header.length != sizeof(struct acpi_table_memory_affinity)) { | 291 | if (ma->header.length != sizeof(struct acpi_srat_mem_affinity)) { |
292 | bad_srat(); | 292 | bad_srat(); |
293 | return; | 293 | return; |
294 | } | 294 | } |
295 | if (ma->flags.enabled == 0) | 295 | if ((ma->flags & ACPI_SRAT_MEM_ENABLED) == 0) |
296 | return; | 296 | return; |
297 | if (ma->flags.hot_pluggable && !save_add_info()) | 297 | |
298 | if ((ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) && !save_add_info()) | ||
298 | return; | 299 | return; |
299 | start = ma->base_addr_lo | ((u64)ma->base_addr_hi << 32); | 300 | start = ma->base_address; |
300 | end = start + (ma->length_lo | ((u64)ma->length_hi << 32)); | 301 | end = start + ma->length; |
301 | pxm = ma->proximity_domain; | 302 | pxm = ma->proximity_domain; |
302 | node = setup_node(pxm); | 303 | node = setup_node(pxm); |
303 | if (node < 0) { | 304 | if (node < 0) { |
@@ -337,7 +338,8 @@ acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) | |||
337 | push_node_boundaries(node, nd->start >> PAGE_SHIFT, | 338 | push_node_boundaries(node, nd->start >> PAGE_SHIFT, |
338 | nd->end >> PAGE_SHIFT); | 339 | nd->end >> PAGE_SHIFT); |
339 | 340 | ||
340 | if (ma->flags.hot_pluggable && (reserve_hotadd(node, start, end) < 0)) { | 341 | if ((ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) && |
342 | (reserve_hotadd(node, start, end) < 0)) { | ||
341 | /* Ignore hotadd region. Undo damage */ | 343 | /* Ignore hotadd region. Undo damage */ |
342 | printk(KERN_NOTICE "SRAT: Hotplug region ignored\n"); | 344 | printk(KERN_NOTICE "SRAT: Hotplug region ignored\n"); |
343 | *nd = oldnode; | 345 | *nd = oldnode; |
@@ -394,7 +396,7 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) | |||
394 | 396 | ||
395 | /* First clean up the node list */ | 397 | /* First clean up the node list */ |
396 | for (i = 0; i < MAX_NUMNODES; i++) { | 398 | for (i = 0; i < MAX_NUMNODES; i++) { |
397 | cutoff_node(i, start, end); | 399 | cutoff_node(i, start, end); |
398 | if ((nodes[i].end - nodes[i].start) < NODE_MIN_SIZE) { | 400 | if ((nodes[i].end - nodes[i].start) < NODE_MIN_SIZE) { |
399 | unparse_node(i); | 401 | unparse_node(i); |
400 | node_set_offline(i); | 402 | node_set_offline(i); |
@@ -426,7 +428,7 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) | |||
426 | if (!node_online(i)) | 428 | if (!node_online(i)) |
427 | setup_node_bootmem(i, nodes[i].start, nodes[i].end); | 429 | setup_node_bootmem(i, nodes[i].start, nodes[i].end); |
428 | 430 | ||
429 | for (i = 0; i < NR_CPUS; i++) { | 431 | for (i = 0; i < NR_CPUS; i++) { |
430 | if (cpu_to_node[i] == NUMA_NO_NODE) | 432 | if (cpu_to_node[i] == NUMA_NO_NODE) |
431 | continue; | 433 | continue; |
432 | if (!node_isset(cpu_to_node[i], nodes_parsed)) | 434 | if (!node_isset(cpu_to_node[i], nodes_parsed)) |
@@ -461,7 +463,7 @@ int __node_distance(int a, int b) | |||
461 | 463 | ||
462 | if (!acpi_slit) | 464 | if (!acpi_slit) |
463 | return a == b ? 10 : 20; | 465 | return a == b ? 10 : 20; |
464 | index = acpi_slit->localities * node_to_pxm(a); | 466 | index = acpi_slit->locality_count * node_to_pxm(a); |
465 | return acpi_slit->entry[index + node_to_pxm(b)]; | 467 | return acpi_slit->entry[index + node_to_pxm(b)]; |
466 | } | 468 | } |
467 | 469 | ||