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| author | Dmitry Torokhov <dtor@insightbb.com> | 2007-05-08 01:31:11 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2007-05-08 01:31:11 -0400 |
| commit | 334d0dd8b660557608142f0f77abc6812b48f08b (patch) | |
| tree | 9393a9aa099d7d42deda5f9f5054796c0c769be7 /kernel/sched.c | |
| parent | 3f07d8796262f6aee135c8dd9a91210da9f888e4 (diff) | |
| parent | 5b94f675f57e4ff16c8fda09088d7480a84dcd91 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 960d7c5fca39..0227f1625a75 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -5244,6 +5244,11 @@ int __init migration_init(void) #endif #ifdef CONFIG_SMP + +/* Number of possible processor ids */ +int nr_cpu_ids __read_mostly = NR_CPUS; +EXPORT_SYMBOL(nr_cpu_ids); + #undef SCHED_DOMAIN_DEBUG #ifdef SCHED_DOMAIN_DEBUG static void sched_domain_debug(struct sched_domain *sd, int cpu) @@ -6726,6 +6731,7 @@ int in_sched_functions(unsigned long addr) void __init sched_init(void) { int i, j, k; + int highest_cpu = 0; for_each_possible_cpu(i) { struct prio_array *array; @@ -6760,11 +6766,13 @@ void __init sched_init(void) // delimiter for bitsearch __set_bit(MAX_PRIO, array->bitmap); } + highest_cpu = i; } set_load_weight(&init_task); #ifdef CONFIG_SMP + nr_cpu_ids = highest_cpu + 1; open_softirq(SCHED_SOFTIRQ, run_rebalance_domains, NULL); #endif |