genirq: Provide compat handling for chip->set_affinity()
Wrap the old chip function set_affinity() until the migration is
complete and the old chip functions are removed.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20100927121842.732894108@linutronix.de>
Reviewed-by: H. Peter Anvin <hpa@zytor.com>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
index 7888e5d..1d25419 100644
--- a/kernel/irq/migration.c
+++ b/kernel/irq/migration.c
@@ -7,6 +7,7 @@
void move_masked_irq(int irq)
{
struct irq_desc *desc = irq_to_desc(irq);
+ struct irq_chip *chip = desc->irq_data.chip;
if (likely(!(desc->status & IRQ_MOVE_PENDING)))
return;
@@ -24,7 +25,7 @@
if (unlikely(cpumask_empty(desc->pending_mask)))
return;
- if (!desc->irq_data.chip->set_affinity)
+ if (!chip->irq_set_affinity)
return;
assert_raw_spin_locked(&desc->lock);
@@ -43,7 +44,8 @@
*/
if (likely(cpumask_any_and(desc->pending_mask, cpu_online_mask)
< nr_cpu_ids))
- if (!desc->irq_data.chip->set_affinity(irq, desc->pending_mask)) {
+ if (!chip->irq_set_affinity(&desc->irq_data,
+ desc->pending_mask, false)) {
cpumask_copy(desc->irq_data.affinity, desc->pending_mask);
irq_set_thread_affinity(desc);
}