Messages in this thread Patch in this message | | | Date | Sat, 29 Aug 2009 13:58:45 GMT | From | tip-bot for Yinghai Lu <> | Subject | [tip:irq/core] irq: Add irq_node() primitive |
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Commit-ID: 5bfb5b51382f4bd01d9ced11503264d2cc74fe41 Gitweb: http://git.kernel.org/tip/5bfb5b51382f4bd01d9ced11503264d2cc74fe41 Author: Yinghai Lu <yinghai@kernel.org> AuthorDate: Wed, 26 Aug 2009 16:20:48 -0700 Committer: Ingo Molnar <mingo@elte.hu> CommitDate: Sat, 29 Aug 2009 15:53:00 +0200
irq: Add irq_node() primitive
... to return irq_desc node info without #ifdefs at the callsites.
Signed-off-by: Yinghai Lu <yinghai@kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Jesse Barnes <jbarnes@virtuousgeek.org> LKML-Reference: <4A95C350.8060308@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
--- include/linux/irqnr.h | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h index ec87b21..7bf89bc 100644 --- a/include/linux/irqnr.h +++ b/include/linux/irqnr.h @@ -41,6 +41,12 @@ extern struct irq_desc *irq_to_desc(unsigned int irq); ; \ else +#ifdef CONFIG_SMP +#define irq_node(irq) (irq_to_desc(irq)->node) +#else +#define irq_node(irq) 0 +#endif + #endif /* CONFIG_GENERIC_HARDIRQS */ #define for_each_irq_nr(irq) \
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