diff options
| -rw-r--r-- | arch/mips/kernel/setup.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index a842154..2f01201 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -729,6 +729,25 @@ static void __init resource_init(void) } } +#ifdef CONFIG_SMP +static void __init prefill_possible_map(void) +{ + int i, possible = num_possible_cpus(); + + if (possible > nr_cpu_ids) + possible = nr_cpu_ids; + + for (i = 0; i < possible; i++) + set_cpu_possible(i, true); + for (; i < NR_CPUS; i++) + set_cpu_possible(i, false); + + nr_cpu_ids = possible; +} +#else +static inline void prefill_possible_map(void) {} +#endif + void __init setup_arch(char **cmdline_p) { cpu_probe(); @@ -752,6 +771,7 @@ void __init setup_arch(char **cmdline_p) resource_init(); plat_smp_setup(); + prefill_possible_map(); cpu_cache_init(); } |
