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authorThomas Gleixner <tglx@linutronix.de>2011-02-08 11:22:00 -0500
committerThomas Gleixner <tglx@linutronix.de>2011-02-19 06:58:20 -0500
commit2bdd10558c8d93009cb6c32ce9e30800fbb08add (patch)
treef25b36c02faa8709628e2dbb93748f370678bb52 /kernel/irq/manage.c
parentbce43032ad79fae0ce5b6174ce1321e643ceb54b (diff)
genirq: Move IRQ_AFFINITY_SET to core
Keep status in sync until last abuser is gone. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq/manage.c')
-rw-r--r--kernel/irq/manage.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 550ae97a0040..8246afc81956 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -164,7 +164,8 @@ int irq_set_affinity(unsigned int irq, const struct cpumask *mask)
164 kref_get(&desc->affinity_notify->kref); 164 kref_get(&desc->affinity_notify->kref);
165 schedule_work(&desc->affinity_notify->work); 165 schedule_work(&desc->affinity_notify->work);
166 } 166 }
167 desc->status |= IRQ_AFFINITY_SET; 167 irq_compat_set_affinity(desc);
168 irqd_set(&desc->irq_data, IRQD_AFFINITY_SET);
168 raw_spin_unlock_irqrestore(&desc->lock, flags); 169 raw_spin_unlock_irqrestore(&desc->lock, flags);
169 return ret; 170 return ret;
170} 171}
@@ -272,12 +273,14 @@ setup_affinity(unsigned int irq, struct irq_desc *desc, struct cpumask *mask)
272 * Preserve an userspace affinity setup, but make sure that 273 * Preserve an userspace affinity setup, but make sure that
273 * one of the targets is online. 274 * one of the targets is online.
274 */ 275 */
275 if (desc->status & (IRQ_AFFINITY_SET)) { 276 if (irqd_has_set(&desc->irq_data, IRQD_AFFINITY_SET)) {
276 if (cpumask_intersects(desc->irq_data.affinity, 277 if (cpumask_intersects(desc->irq_data.affinity,
277 cpu_online_mask)) 278 cpu_online_mask))
278 set = desc->irq_data.affinity; 279 set = desc->irq_data.affinity;
279 else 280 else {
280 desc->status &= ~IRQ_AFFINITY_SET; 281 irq_compat_clr_affinity(desc);
282 irqd_clear(&desc->irq_data, IRQD_AFFINITY_SET);
283 }
281 } 284 }
282 285
283 cpumask_and(mask, cpu_online_mask, set); 286 cpumask_and(mask, cpu_online_mask, set);