[PATCH v4 14/19] irqchip/mips-gic: Use gic_vpes instead of NR_CPUS

Qais Yousef
2015-12-08T13:23:30Z

NR_CPUS is set by Kconfig and could be much higher than what actually is in the
system.

gic_vpes should be a true representitives of the number of cpus in the system,
so use it instead.

Signed-off-by: Qais Yousef <qais.yousef@imgtec.com>
---
drivers/irqchip/irq-mips-gic.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index 0434bbd8227d..331376f39f59 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -465,7 +465,7 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *cpumask,
gic_map_to_vpe(irq, mips_cm_vp_id(cpumask_first(&tmp)));

/* Update the pcpu_masks */
- for (i = 0; i < NR_CPUS; i++)
+ for (i = 0; i < gic_vpes; i++)
clear_bit(irq, pcpu_masks[i].pcpu_mask);
set_bit(irq, pcpu_masks[cpumask_first(&tmp)].pcpu_mask);

@@ -1098,8 +1098,8 @@ static void __init __gic_init(unsigned long gic_base_addr,

gic_ipi_domain->bus_token = DOMAIN_BUS_IPI;

- /* Make the last 2 * NR_CPUS available for IPIs */
- bitmap_set(ipi_resrv, gic_shared_intrs - 2 * NR_CPUS, 2 * NR_CPUS);
+ /* Make the last 2 * gic_vpes available for IPIs */
+ bitmap_set(ipi_resrv, gic_shared_intrs - 2 * gic_vpes, 2 * gic_vpes);

gic_basic_init();

--
2.1.0