[PATCH v2 14/19] irqchip/mips-gic: Use gic_vpes instead of NR_CPUS
From: Qais Yousef
Date: Wed Nov 25 2015 - 07:08:18 EST
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@xxxxxxxxxx>
---
drivers/irqchip/irq-mips-gic.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index 8ce5731bd40d..00d197c24e16 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -452,7 +452,7 @@ 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);
@@ -1084,7 +1084,7 @@ 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);
+ bitmap_set(ipi_resrv, gic_shared_intrs - 2 * gic_vpes, 2 * gic_vpes);
gic_basic_init();
--
2.1.0
--
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