Messages in this thread Patch in this message | | | Date | Thu, 25 Feb 2016 02:04:36 -0800 | From | tip-bot for Qais Yousef <> | Subject | [tip:irq/core] irqchip/mips-gic: Use gic_vpes instead of NR_CPUS |
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Commit-ID: 2a07870511829977d02609dac6450017b0419ea9 Gitweb: http://git.kernel.org/tip/2a07870511829977d02609dac6450017b0419ea9 Author: Qais Yousef <qais.yousef@imgtec.com> AuthorDate: Tue, 8 Dec 2015 13:20:25 +0000 Committer: Thomas Gleixner <tglx@linutronix.de> CommitDate: Thu, 25 Feb 2016 10:56:58 +0100
irqchip/mips-gic: Use gic_vpes instead of NR_CPUS
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> Acked-by: Ralf Baechle <ralf@linux-mips.org> Cc: <jason@lakedaemon.net> Cc: <marc.zyngier@arm.com> Cc: <jiang.liu@linux.intel.com> Cc: <linux-mips@linux-mips.org> Cc: <lisa.parratt@imgtec.com> Cc: Qais Yousef <qsyousef@gmail.com> Link: http://lkml.kernel.org/r/1449580830-23652-15-git-send-email-qais.yousef@imgtec.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- 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 794fc59..1fe73a1 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();
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