diff options
Diffstat (limited to 'arch/mips/kernel/smp-bmips.c')
| -rw-r--r-- | arch/mips/kernel/smp-bmips.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c index 359b176b665f..b6ef5f7312cf 100644 --- a/arch/mips/kernel/smp-bmips.c +++ b/arch/mips/kernel/smp-bmips.c @@ -134,17 +134,24 @@ static void __init bmips_smp_setup(void) if (!board_ebase_setup) board_ebase_setup = &bmips_ebase_setup; - __cpu_number_map[boot_cpu] = 0; - __cpu_logical_map[0] = boot_cpu; - - for (i = 0; i < max_cpus; i++) { - if (i != boot_cpu) { - __cpu_number_map[i] = cpu; - __cpu_logical_map[cpu] = i; - cpu++; + if (max_cpus > 1) { + __cpu_number_map[boot_cpu] = 0; + __cpu_logical_map[0] = boot_cpu; + + for (i = 0; i < max_cpus; i++) { + if (i != boot_cpu) { + __cpu_number_map[i] = cpu; + __cpu_logical_map[cpu] = i; + cpu++; + } + set_cpu_possible(i, 1); + set_cpu_present(i, 1); } - set_cpu_possible(i, 1); - set_cpu_present(i, 1); + } else { + __cpu_number_map[0] = boot_cpu; + __cpu_logical_map[0] = 0; + set_cpu_possible(0, 1); + set_cpu_present(0, 1); } } |