[PATCH V4 1/2] genirq: Add an accessor for IRQ_PER_CPU flag
From: Stephen Boyd <hidden>
Date: 2013-11-20 18:16:27
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On 11/20/13 03:13, Vinayak Kale wrote:
This patch adds an accessor function for IRQ_PER_CPU flag. The accessor function is useful to dertermine whether an IRQ is percpu or not. Signed-off-by: Vinayak Kale <redacted> ---
This looks like a copy of Chris Smith's patch. Shouldn't Chris be the author and the commit text be whatever Chris sent?
quoted hunk ↗ jump to hunk
include/linux/irqdesc.h | 8 ++++++++ 1 file changed, 8 insertions(+)diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index 56fb646..26e2661 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h@@ -152,6 +152,14 @@ static inline int irq_balancing_disabled(unsigned int irq) return desc->status_use_accessors & IRQ_NO_BALANCING_MASK; } +static inline int irq_is_percpu(unsigned int irq) +{ + struct irq_desc *desc; + + desc = irq_to_desc(irq); + return desc->status_use_accessors & IRQ_PER_CPU; +} + static inline void irq_set_lockdep_class(unsigned int irq, struct lock_class_key *class) {
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