diff options
Diffstat (limited to 'arch/mips/netlogic/common/smp.c')
| -rw-r--r-- | arch/mips/netlogic/common/smp.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/arch/mips/netlogic/common/smp.c b/arch/mips/netlogic/common/smp.c index cd39f5429e8a..4fe8992b291c 100644 --- a/arch/mips/netlogic/common/smp.c +++ b/arch/mips/netlogic/common/smp.c @@ -160,9 +160,9 @@ void __init nlm_smp_setup(void) int num_cpus, i; boot_cpu = hard_smp_processor_id(); - cpus_clear(phys_cpu_present_map); + cpumask_clear(&phys_cpu_present_map); - cpu_set(boot_cpu, phys_cpu_present_map); + cpumask_set_cpu(boot_cpu, &phys_cpu_present_map); __cpu_number_map[boot_cpu] = 0; __cpu_logical_map[0] = boot_cpu; set_cpu_possible(0, true); @@ -174,7 +174,7 @@ void __init nlm_smp_setup(void) * it is only set for ASPs (see smpboot.S) */ if (nlm_cpu_ready[i]) { - cpu_set(i, phys_cpu_present_map); + cpumask_set_cpu(i, &phys_cpu_present_map); __cpu_number_map[i] = num_cpus; __cpu_logical_map[num_cpus] = i; set_cpu_possible(num_cpus, true); @@ -183,19 +183,22 @@ void __init nlm_smp_setup(void) } pr_info("Phys CPU present map: %lx, possible map %lx\n", - (unsigned long)phys_cpu_present_map.bits[0], + (unsigned long)cpumask_bits(&phys_cpu_present_map)[0], (unsigned long)cpumask_bits(cpu_possible_mask)[0]); pr_info("Detected %i Slave CPU(s)\n", num_cpus); nlm_set_nmi_handler(nlm_boot_secondary_cpus); } -static int nlm_parse_cpumask(u32 cpu_mask) +static int nlm_parse_cpumask(cpumask_t *wakeup_mask) { uint32_t core0_thr_mask, core_thr_mask; - int threadmode, i; + int threadmode, i, j; - core0_thr_mask = cpu_mask & 0xf; + core0_thr_mask = 0; + for (i = 0; i < 4; i++) + if (cpumask_test_cpu(i, wakeup_mask)) + core0_thr_mask |= (1 << i); switch (core0_thr_mask) { case 1: nlm_threads_per_core = 1; @@ -214,25 +217,23 @@ static int nlm_parse_cpumask(u32 cpu_mask) } /* Verify other cores CPU masks */ - nlm_coremask = 1; - nlm_cpumask = core0_thr_mask; - for (i = 1; i < 8; i++) { - core_thr_mask = (cpu_mask >> (i * 4)) & 0xf; - if (core_thr_mask) { - if (core_thr_mask != core0_thr_mask) + for (i = 0; i < NR_CPUS; i += 4) { + core_thr_mask = 0; + for (j = 0; j < 4; j++) + if (cpumask_test_cpu(i + j, wakeup_mask)) + core_thr_mask |= (1 << j); + if (core_thr_mask != 0 && core_thr_mask != core0_thr_mask) goto unsupp; - nlm_coremask |= 1 << i; - nlm_cpumask |= core0_thr_mask << (4 * i); - } } return threadmode; unsupp: - panic("Unsupported CPU mask %x\n", cpu_mask); + panic("Unsupported CPU mask %lx\n", + (unsigned long)cpumask_bits(wakeup_mask)[0]); return 0; } -int __cpuinit nlm_wakeup_secondary_cpus(u32 wakeup_mask) +int __cpuinit nlm_wakeup_secondary_cpus(void) { unsigned long reset_vec; char *reset_data; @@ -244,7 +245,7 @@ int __cpuinit nlm_wakeup_secondary_cpus(u32 wakeup_mask) (nlm_reset_entry_end - nlm_reset_entry)); /* verify the mask and setup core config variables */ - threadmode = nlm_parse_cpumask(wakeup_mask); + threadmode = nlm_parse_cpumask(&nlm_cpumask); /* Setup CPU init parameters */ reset_data = (char *)CKSEG1ADDR(RESET_DATA_PHYS); |
