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genirq: Provide compat handling for chip->set_affinity()

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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>
This commit is contained in:
Thomas Gleixner
2010-09-27 12:45:41 +00:00
parent 37e12df709
commit c96b3b3c44
4 changed files with 19 additions and 8 deletions
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8
kernel/irq/chip.c
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@@ -370,6 +370,12 @@ static unsigned int compat_irq_startup(struct irq_data *data)
return data->chip->startup(data->irq);
}
static int compat_irq_set_affinity(struct irq_data *data,
const struct cpumask *dest, bool force)
{
return data->chip->set_affinity(data->irq, dest);
}
static void compat_bus_lock(struct irq_data *data)
{
data->chip->bus_lock(data->irq);
@@ -436,6 +442,8 @@ void irq_chip_set_defaults(struct irq_chip *chip)
chip->irq_mask_ack = compat_irq_mask_ack;
if (chip->eoi)
chip->irq_eoi = compat_irq_eoi;
if (chip->set_affinity)
chip->irq_set_affinity = compat_irq_set_affinity;
}
static inline void mask_ack_irq(struct irq_desc *desc)