aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/netlogic/common/smp.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/netlogic/common/smp.c')
-rw-r--r--arch/mips/netlogic/common/smp.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/arch/mips/netlogic/common/smp.c b/arch/mips/netlogic/common/smp.c
index e743bdd6e20c..dc3e327fbbac 100644
--- a/arch/mips/netlogic/common/smp.c
+++ b/arch/mips/netlogic/common/smp.c
@@ -59,17 +59,17 @@
void nlm_send_ipi_single(int logical_cpu, unsigned int action)
{
- int cpu, node;
+ unsigned int hwtid;
uint64_t picbase;
- cpu = cpu_logical_map(logical_cpu);
- node = nlm_cpuid_to_node(cpu);
- picbase = nlm_get_node(node)->picbase;
+ /* node id is part of hwtid, and needed for send_ipi */
+ hwtid = cpu_logical_map(logical_cpu);
+ picbase = nlm_get_node(nlm_hwtid_to_node(hwtid))->picbase;
if (action & SMP_CALL_FUNCTION)
- nlm_pic_send_ipi(picbase, cpu, IRQ_IPI_SMP_FUNCTION, 0);
+ nlm_pic_send_ipi(picbase, hwtid, IRQ_IPI_SMP_FUNCTION, 0);
if (action & SMP_RESCHEDULE_YOURSELF)
- nlm_pic_send_ipi(picbase, cpu, IRQ_IPI_SMP_RESCHEDULE, 0);
+ nlm_pic_send_ipi(picbase, hwtid, IRQ_IPI_SMP_RESCHEDULE, 0);
}
void nlm_send_ipi_mask(const struct cpumask *mask, unsigned int action)
@@ -120,6 +120,7 @@ static void nlm_init_secondary(void)
hwtid = hard_smp_processor_id();
current_cpu_data.core = hwtid / NLM_THREADS_PER_CORE;
+ current_cpu_data.package = nlm_nodeid();
nlm_percpu_init(hwtid);
nlm_smp_irq_init(hwtid);
}
@@ -145,16 +146,18 @@ static cpumask_t phys_cpu_present_mask;
void nlm_boot_secondary(int logical_cpu, struct task_struct *idle)
{
- int cpu, node;
+ uint64_t picbase;
+ int hwtid;
+
+ hwtid = cpu_logical_map(logical_cpu);
+ picbase = nlm_get_node(nlm_hwtid_to_node(hwtid))->picbase;
- cpu = cpu_logical_map(logical_cpu);
- node = nlm_cpuid_to_node(logical_cpu);
nlm_next_sp = (unsigned long)__KSTK_TOS(idle);
nlm_next_gp = (unsigned long)task_thread_info(idle);
/* barrier for sp/gp store above */
__sync();
- nlm_pic_send_ipi(nlm_get_node(node)->picbase, cpu, 1, 1); /* NMI */
+ nlm_pic_send_ipi(picbase, hwtid, 1, 1); /* NMI */
}
void __init nlm_smp_setup(void)
@@ -182,7 +185,7 @@ void __init nlm_smp_setup(void)
__cpu_number_map[i] = num_cpus;
__cpu_logical_map[num_cpus] = i;
set_cpu_possible(num_cpus, true);
- node = nlm_cpuid_to_node(i);
+ node = nlm_hwtid_to_node(i);
cpumask_set_cpu(num_cpus, &nlm_get_node(node)->cpumask);
++num_cpus;
}