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| author | Thomas Gleixner <tglx@linutronix.de> | 2010-09-27 21:01:37 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-10-12 16:39:06 +0200 |
| commit | 1318a481fc37c503a901b96ae06b692ca2b21af5 (patch) | |
| tree | 2b1bb8f52af5938759af38efdfa8a868b02d5804 /kernel/irq/irqdesc.c | |
| parent | d895f51ebb54cefe367bda135fcf2cd734d51d03 (diff) | |
| download | op-kernel-dev-1318a481fc37c503a901b96ae06b692ca2b21af5.zip op-kernel-dev-1318a481fc37c503a901b96ae06b692ca2b21af5.tar.gz | |
genirq: Provide default irq init flags
Arch code sets it's own irq_desc.status flags right after boot and for
dynamically allocated interrupts. That might involve iterating over a
huge array.
Allow ARCH_IRQ_INIT_FLAGS to set separate flags aside of IRQ_DISABLED
which is the default.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/irq/irqdesc.c')
| -rw-r--r-- | kernel/irq/irqdesc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 78ff426..29963f9 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -39,7 +39,7 @@ EXPORT_SYMBOL_GPL(nr_irqs); #ifdef CONFIG_SPARSE_IRQ static struct irq_desc irq_desc_init = { - .status = IRQ_DISABLED, + .status = IRQ_DEFAULT_INIT_FLAGS, .handle_irq = handle_bad_irq, .depth = 1, .lock = __RAW_SPIN_LOCK_UNLOCKED(irq_desc_init.lock), @@ -113,7 +113,7 @@ void replace_irq_desc(unsigned int irq, struct irq_desc *desc) static struct irq_desc irq_desc_legacy[NR_IRQS_LEGACY] __cacheline_aligned_in_smp = { [0 ... NR_IRQS_LEGACY-1] = { - .status = IRQ_DISABLED, + .status = IRQ_DEFAULT_INIT_FLAGS, .handle_irq = handle_bad_irq, .depth = 1, .lock = __RAW_SPIN_LOCK_UNLOCKED(irq_desc_init.lock), @@ -204,7 +204,7 @@ out_unlock: struct irq_desc irq_desc[NR_IRQS] __cacheline_aligned_in_smp = { [0 ... NR_IRQS-1] = { - .status = IRQ_DISABLED, + .status = IRQ_DEFAULT_INIT_FLAGS, .handle_irq = handle_bad_irq, .depth = 1, .lock = __RAW_SPIN_LOCK_UNLOCKED(irq_desc->lock), |
