numa.c (8f75015f33c3005e0bbf83ffc0d5e0b4262cc03d) numa.c (c08888cf3c80fe07bfd176113c390ca31d3ba5c2)
1/*
2 * pSeries NUMA support
3 *
4 * Copyright (C) 2002 Anton Blanchard <anton@au.ibm.com>, IBM
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version

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370
371 return lmb_end_of_DRAM() - start;
372}
373
374static int __init parse_numa_properties(void)
375{
376 struct device_node *cpu = NULL;
377 struct device_node *memory = NULL;
1/*
2 * pSeries NUMA support
3 *
4 * Copyright (C) 2002 Anton Blanchard <anton@au.ibm.com>, IBM
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version

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370
371 return lmb_end_of_DRAM() - start;
372}
373
374static int __init parse_numa_properties(void)
375{
376 struct device_node *cpu = NULL;
377 struct device_node *memory = NULL;
378 int max_domain;
378 int max_domain = 0;
379 unsigned long i;
380
381 if (numa_enabled == 0) {
382 printk(KERN_WARNING "NUMA disabled by user\n");
383 return -1;
384 }
385
386 min_common_depth = find_min_common_depth();
387
388 dbg("NUMA associativity depth for CPU/Memory: %d\n", min_common_depth);
389 if (min_common_depth < 0)
390 return min_common_depth;
391
379 unsigned long i;
380
381 if (numa_enabled == 0) {
382 printk(KERN_WARNING "NUMA disabled by user\n");
383 return -1;
384 }
385
386 min_common_depth = find_min_common_depth();
387
388 dbg("NUMA associativity depth for CPU/Memory: %d\n", min_common_depth);
389 if (min_common_depth < 0)
390 return min_common_depth;
391
392 max_domain = numa_setup_cpu(boot_cpuid);
393
394 /*
395 * Even though we connect cpus to numa domains later in SMP init,
396 * we need to know the maximum node id now. This is because each
397 * node id must have NODE_DATA etc backing it.
398 * As a result of hotplug we could still have cpus appear later on
399 * with larger node ids. In that case we force the cpu into node 0.
400 */
401 for_each_cpu(i) {

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464
465 if (--ranges)
466 goto new_range;
467 }
468
469 for (i = 0; i <= max_domain; i++)
470 node_set_online(i);
471
392 /*
393 * Even though we connect cpus to numa domains later in SMP init,
394 * we need to know the maximum node id now. This is because each
395 * node id must have NODE_DATA etc backing it.
396 * As a result of hotplug we could still have cpus appear later on
397 * with larger node ids. In that case we force the cpu into node 0.
398 */
399 for_each_cpu(i) {

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462
463 if (--ranges)
464 goto new_range;
465 }
466
467 for (i = 0; i <= max_domain; i++)
468 node_set_online(i);
469
470 max_domain = numa_setup_cpu(boot_cpuid);
471
472 return 0;
473}
474
475static void __init setup_nonnuma(void)
476{
477 unsigned long top_of_ram = lmb_end_of_DRAM();
478 unsigned long total_ram = lmb_phys_mem_size();
479 unsigned int i;

--- 336 unchanged lines hidden --- 		472 return 0;
473}
474
475static void __init setup_nonnuma(void)
476{
477 unsigned long top_of_ram = lmb_end_of_DRAM();
478 unsigned long total_ram = lmb_phys_mem_size();
479 unsigned int i;

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