diff options
| author | Paul Mackerras <paulus@samba.org> | 2005-11-05 10:33:55 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-11-05 10:33:55 +1100 |
| commit | 5ad570786158e327a1c5d32dd3d66f26d8de6340 (patch) | |
| tree | 0b4aafe469c72e5887ed0379d62a0ee390db3160 /arch/powerpc/platforms/chrp/smp.c | |
| parent | c3df69cd854551cf70e9c63aa509c26621084f60 (diff) | |
| download | lwn-5ad570786158e327a1c5d32dd3d66f26d8de6340.tar.gz lwn-5ad570786158e327a1c5d32dd3d66f26d8de6340.zip | |
powerpc: Merge smp.c and smp.h
This also moves setup_cpu_maps to setup-common.c (calling it
smp_setup_cpu_maps) and uses it on both 32-bit and 64-bit.
Signed-off-by: Paul Mackerras <paulus@samba.org>
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, |