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genirq: Add IRQ_MOVE_PENDING to irq_data.state

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chip implementations need to know about it. Keep status in sync until
all users are fixed. 

Accessor function: irqd_is_setaffinity_pending(irqdata)

Coders who access them directly will be tracked down and slapped with
stinking trouts.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner
2011-02-05 15:20:04 +01:00
parent 91c4991781
commit f230b6d5c4
7 changed files with 52 additions and 8 deletions
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6
kernel/irq/migration.c
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@@ -9,7 +9,7 @@ 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)))
if (likely(!irqd_is_setaffinity_pending(&desc->irq_data)))
return;
/*
@@ -20,7 +20,7 @@ void move_masked_irq(int irq)
return;
}
desc->status &= ~IRQ_MOVE_PENDING;
irqd_clr_move_pending(&desc->irq_data);
if (unlikely(cpumask_empty(desc->pending_mask)))
return;
@@ -58,7 +58,7 @@ void move_native_irq(int irq)
struct irq_desc *desc = irq_to_desc(irq);
bool masked;
if (likely(!(desc->status & IRQ_MOVE_PENDING)))
if (likely(!irqd_is_setaffinity_pending(&desc->irq_data)))
return;
if (unlikely(desc->istate & IRQS_DISABLED))