diff options
Diffstat (limited to 'arch/mips/kernel/smp-mt.c')
| -rw-r--r-- | arch/mips/kernel/smp-mt.c | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c index 0fb8cefc911..f8e13149604 100644 --- a/arch/mips/kernel/smp-mt.c +++ b/arch/mips/kernel/smp-mt.c @@ -113,27 +113,6 @@ static void __init smvp_tc_init(unsigned int tc, unsigned int mvpconf0) write_tc_c0_tchalt(TCHALT_H); } -#ifdef CONFIG_IRQ_GIC -static void mp_send_ipi_single(int cpu, unsigned int action) -{ - unsigned long flags; - - local_irq_save(flags); - - switch (action) { - case SMP_CALL_FUNCTION: - gic_send_ipi(plat_ipi_call_int_xlate(cpu)); - break; - - case SMP_RESCHEDULE_YOURSELF: - gic_send_ipi(plat_ipi_resched_int_xlate(cpu)); - break; - } - - local_irq_restore(flags); -} -#endif - static void vsmp_send_ipi_single(int cpu, unsigned int action) { int i; @@ -142,7 +121,7 @@ static void vsmp_send_ipi_single(int cpu, unsigned int action) #ifdef CONFIG_IRQ_GIC if (gic_present) { - mp_send_ipi_single(cpu, action); + gic_send_ipi_single(cpu, action); return; } #endif @@ -313,3 +292,25 @@ struct plat_smp_ops vsmp_smp_ops = { .smp_setup = vsmp_smp_setup, .prepare_cpus = vsmp_prepare_cpus, }; + +static int proc_cpuinfo_chain_call(struct notifier_block *nfb, + unsigned long action_unused, void *data) +{ + struct proc_cpuinfo_notifier_args *pcn = data; + struct seq_file *m = pcn->m; + unsigned long n = pcn->n; + + if (!cpu_has_mipsmt) + return NOTIFY_OK; + + seq_printf(m, "VPE\t\t\t: %d\n", cpu_data[n].vpe_id); + + return NOTIFY_OK; +} + +static int __init proc_cpuinfo_notifier_init(void) +{ + return proc_cpuinfo_notifier(proc_cpuinfo_chain_call, 0); +} + +subsys_initcall(proc_cpuinfo_notifier_init); |