diff options
Diffstat (limited to 'arch/ia64/kernel/irq.c')
| -rw-r--r-- | arch/ia64/kernel/irq.c | 39 |
1 files changed, 1 insertions, 38 deletions
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index 28f2aadc38d..205d9802826 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -91,23 +91,8 @@ skip: } #ifdef CONFIG_SMP -/* - * This is updated when the user sets irq affinity via /proc - */ -static cpumask_t __cacheline_aligned pending_irq_cpumask[NR_IRQS]; -static unsigned long pending_irq_redir[BITS_TO_LONGS(NR_IRQS)]; - static char irq_redir [NR_IRQS]; // = { [0 ... NR_IRQS-1] = 1 }; -/* - * Arch specific routine for deferred write to iosapic rte to reprogram - * intr destination. - */ -void proc_set_irq_affinity(unsigned int irq, cpumask_t mask_val) -{ - pending_irq_cpumask[irq] = mask_val; -} - void set_irq_affinity_info (unsigned int irq, int hwid, int redir) { cpumask_t mask = CPU_MASK_NONE; @@ -116,32 +101,10 @@ void set_irq_affinity_info (unsigned int irq, int hwid, int redir) if (irq < NR_IRQS) { irq_affinity[irq] = mask; + set_irq_info(irq, mask); irq_redir[irq] = (char) (redir & 0xff); } } - - -void move_irq(int irq) -{ - /* note - we hold desc->lock */ - cpumask_t tmp; - irq_desc_t *desc = irq_descp(irq); - int redir = test_bit(irq, pending_irq_redir); - - if (unlikely(!desc->handler->set_affinity)) - return; - - if (!cpus_empty(pending_irq_cpumask[irq])) { - cpus_and(tmp, pending_irq_cpumask[irq], cpu_online_map); - if (unlikely(!cpus_empty(tmp))) { - desc->handler->set_affinity(irq | (redir ? IA64_IRQ_REDIRECTED : 0), - pending_irq_cpumask[irq]); - } - cpus_clear(pending_irq_cpumask[irq]); - } -} - - #endif /* CONFIG_SMP */ #ifdef CONFIG_HOTPLUG_CPU |