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Groups > linux.kernel > #1281714
| From | Qais Yousef <qais.yousef@imgtec.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 14/19] irqchip/mips-gic: Use gic_vpes instead of NR_CPUS |
| Date | 2015-12-02 13:30 +0100 |
| Message-ID | <qBeHM-76w-7@gated-at.bofh.it> (permalink) |
| References | <qBeHM-76w-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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 | 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 41ccc84c68ba..c24feb739bb3 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH v3 14/19] irqchip/mips-gic: Use gic_vpes instead of NR_CPUS Qais Yousef <qais.yousef@imgtec.com> - 2015-12-02 13:30 +0100
Re: [PATCH v3 14/19] irqchip/mips-gic: Use gic_vpes instead of NR_CPUS Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2015-12-02 19:30 +0100
Re: [PATCH v3 14/19] irqchip/mips-gic: Use gic_vpes instead of NR_CPUS Qais Yousef <qais.yousef@imgtec.com> - 2015-12-03 11:00 +0100
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