summaryrefslogtreecommitdiffstats
path: root/arch/mips/kernel/smp-mt.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/kernel/smp-mt.c')
-rw-r--r--arch/mips/kernel/smp-mt.c45
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);