19 /* For !GENERIC_IRQ_EFFECTIVE_AFF_MASK this looks at general affinity mask */
28 	 * which do not implement effective affinity, but the architecture has  in irq_needs_fixup()
29 	 * enabled the config switch. Use the general affinity mask instead.  in irq_needs_fixup()
45 		pr_warn("Eff. affinity %*pbl of IRQ %u contains only offline CPUs after offlining CPU %u\n",  in irq_needs_fixup()
58 	const struct cpumask *affinity;  in migrate_one_irq()  local
64 	 * still in the radix tree. Also if the chip has no affinity setter,  in migrate_one_irq()
76 	 * - Affinity mask does not include this CPU.  in migrate_one_irq()
100 	 * mask, so the last change of the affinity does not get lost. If  in migrate_one_irq()
102 	 * any online CPU, use the current affinity mask.  in migrate_one_irq()
105 		affinity = irq_desc_get_pending_mask(desc);  in migrate_one_irq()
107 		affinity = irq_data_get_affinity_mask(d);  in migrate_one_irq()
113 	if (cpumask_any_and(affinity, cpu_online_mask) >= nr_cpu_ids) {  in migrate_one_irq()
116 		 * the affinity untouched.  in migrate_one_irq()
123 		affinity = cpu_online_mask;  in migrate_one_irq()
128 	 * disables the masking of offline CPUs from the supplied affinity  in migrate_one_irq()
132 	err = irq_do_set_affinity(d, affinity, false);  in migrate_one_irq()
134 		pr_warn_ratelimited("IRQ%u: set affinity failed(%d).\n",  in migrate_one_irq()
149  * If the affinity settings do not allow other CPUs, force them onto any
192 	const struct cpumask *affinity = irq_data_get_affinity_mask(data);  in irq_restore_affinity_of_irq()  local
195 	    !irq_data_get_irq_chip(data) || !cpumask_test_cpu(cpu, affinity))  in irq_restore_affinity_of_irq()
205 	 * CPU then it is already assigned to a CPU in the affinity  in irq_restore_affinity_of_irq()
211 		irq_set_affinity_locked(data, affinity, false);  in irq_restore_affinity_of_irq()
215  * irq_affinity_online_cpu - Restore affinity for managed interrupts