diff options
Diffstat (limited to 'arch/powerpc/platforms/chrp/smp.c')
| -rw-r--r-- | arch/powerpc/platforms/chrp/smp.c | 39 |
1 files changed, 1 insertions, 38 deletions
diff --git a/arch/powerpc/platforms/chrp/smp.c b/arch/powerpc/platforms/chrp/smp.c index 31ee49c25014..bb2315997d45 100644 --- a/arch/powerpc/platforms/chrp/smp.c +++ b/arch/powerpc/platforms/chrp/smp.c @@ -35,43 +35,6 @@ #include <asm/smp.h> #include <asm/mpic.h> -extern unsigned long smp_chrp_cpu_nr; - -static int __init smp_chrp_probe(void) -{ - struct device_node *cpus = NULL; - unsigned int *reg; - int reglen; - int ncpus = 0; - int cpuid; - unsigned int phys; - - /* Count CPUs in the device-tree */ - cpuid = 1; /* the boot cpu is logical cpu 0 */ - while ((cpus = of_find_node_by_type(cpus, "cpu")) != NULL) { - phys = ncpus; - reg = (unsigned int *) get_property(cpus, "reg", ®len); - if (reg && reglen >= sizeof(unsigned int)) - /* hmmm, not having a reg property would be bad */ - phys = *reg; - if (phys != boot_cpuid_phys) { - set_hard_smp_processor_id(cpuid, phys); - ++cpuid; - } - ++ncpus; - } - - printk(KERN_INFO "CHRP SMP probe found %d cpus\n", ncpus); - - /* Nothing more to do if less than 2 of them */ - if (ncpus <= 1) - return 1; - - mpic_request_ipis(); - - return ncpus; -} - static void __devinit smp_chrp_kick_cpu(int nr) { *(unsigned long *)KERNELBASE = nr; @@ -114,7 +77,7 @@ void __devinit smp_chrp_take_timebase(void) /* CHRP with openpic */ struct smp_ops_t chrp_smp_ops = { .message_pass = smp_mpic_message_pass, - .probe = smp_chrp_probe, + .probe = smp_mpic_probe, .kick_cpu = smp_chrp_kick_cpu, .setup_cpu = smp_chrp_setup_cpu, .give_timebase = smp_chrp_give_timebase, |