diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/hw_irq.h | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 9 |
2 files changed, 1 insertions, 9 deletions
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index 1984ce9a13d2..6e124269fd4b 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -94,7 +94,6 @@ struct irq_cfg { struct irq_pin_list *irq_2_pin; cpumask_var_t domain; cpumask_var_t old_domain; - unsigned move_cleanup_count; u8 vector; u8 move_in_progress : 1; }; diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index ce16b65cfdcc..e9e5b02c3af2 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1161,7 +1161,7 @@ __assign_irq_vector(int irq, struct irq_cfg *cfg, const struct cpumask *mask) int cpu, err; cpumask_var_t tmp_mask; - if ((cfg->move_in_progress) || cfg->move_cleanup_count) + if (cfg->move_in_progress) return -EBUSY; if (!alloc_cpumask_var(&tmp_mask, GFP_ATOMIC)) @@ -2234,14 +2234,10 @@ void send_cleanup_vector(struct irq_cfg *cfg) if (unlikely(!alloc_cpumask_var(&cleanup_mask, GFP_ATOMIC))) { unsigned int i; - cfg->move_cleanup_count = 0; - for_each_cpu_and(i, cfg->old_domain, cpu_online_mask) - cfg->move_cleanup_count++; for_each_cpu_and(i, cfg->old_domain, cpu_online_mask) apic->send_IPI_mask(cpumask_of(i), IRQ_MOVE_CLEANUP_VECTOR); } else { cpumask_and(cleanup_mask, cfg->old_domain, cpu_online_mask); - cfg->move_cleanup_count = cpumask_weight(cleanup_mask); apic->send_IPI_mask(cleanup_mask, IRQ_MOVE_CLEANUP_VECTOR); free_cpumask_var(cleanup_mask); } @@ -2430,8 +2426,6 @@ asmlinkage void smp_irq_move_cleanup_interrupt(void) cfg = irq_cfg(irq); spin_lock(&desc->lock); - if (!cfg->move_cleanup_count) - goto unlock; if (vector == cfg->vector && cpumask_test_cpu(me, cfg->domain)) goto unlock; @@ -2449,7 +2443,6 @@ asmlinkage void smp_irq_move_cleanup_interrupt(void) goto unlock; } __get_cpu_var(vector_irq)[vector] = -1; - cfg->move_cleanup_count--; unlock: spin_unlock(&desc->lock); } |