Commit-ID: 6decf1a33c386d4addc2ed9d269c3868f08c70bb Gitweb: http://git.kernel.org/tip/6decf1a33c386d4addc2ed9d269c3868f08c70bb Author: Thomas Gleixner <t...@linutronix.de> AuthorDate: Sun, 23 Feb 2014 21:40:10 +0000 Committer: Thomas Gleixner <t...@linutronix.de> CommitDate: Tue, 4 Mar 2014 17:37:55 +0100
sh: Use irq_set_affinity instead of homebrewn code There is no point in having an incomplete copy of irq_set_affinity() for the hotplug irq migration code. Use the core function instead. Signed-off-by: Thomas Gleixner <t...@linutronix.de> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Paul Mundt <let...@linux-sh.org> Cc: sh <linux...@vger.kernel.org> Link: http://lkml.kernel.org/r/20140223212736.774961...@linutronix.de Signed-off-by: Thomas Gleixner <t...@linutronix.de> --- arch/sh/kernel/irq.c | 18 +----------------- 1 file changed, 1 insertion(+), 17 deletions(-) diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 0833736..65a1ecd 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -217,19 +217,6 @@ void __init init_IRQ(void) } #ifdef CONFIG_HOTPLUG_CPU -static void route_irq(struct irq_data *data, unsigned int irq, unsigned int cpu) -{ - struct irq_desc *desc = irq_to_desc(irq); - struct irq_chip *chip = irq_data_get_irq_chip(data); - - printk(KERN_INFO "IRQ%u: moving from cpu%u to cpu%u\n", - irq, data->node, cpu); - - raw_spin_lock_irq(&desc->lock); - chip->irq_set_affinity(data, cpumask_of(cpu), false); - raw_spin_unlock_irq(&desc->lock); -} - /* * The CPU has been marked offline. Migrate IRQs off this CPU. If * the affinity settings do not allow other CPUs, force them onto any @@ -250,11 +237,8 @@ void migrate_irqs(void) irq, cpu); cpumask_setall(data->affinity); - newcpu = cpumask_any_and(data->affinity, - cpu_online_mask); } - - route_irq(data, irq, newcpu); + irq_set_affinity(irq, data->affinity); } } } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/