Kenji Kaneshige wrote: > > Implement platform_irq_to_vector() for SN platform. > > Signed-off-by: Kenji Kaneshige <kaneshige.kenji@xxxxxxxxxxxxxx> > > --- > arch/ia64/sn/kernel/irq.c | 5 +++++ > include/asm-ia64/machvec_sn2.h | 2 ++ > 2 files changed, 7 insertions(+) > > Index: linux-2.6.23-rc1/arch/ia64/sn/kernel/irq.c > =================================================================== > --- linux-2.6.23-rc1.orig/arch/ia64/sn/kernel/irq.c > +++ linux-2.6.23-rc1/arch/ia64/sn/kernel/irq.c > @@ -256,6 +256,11 @@ struct irq_chip irq_type_sn = { > .set_affinity = sn_set_affinity_irq > }; > > +ia64_vector sn_irq_to_vector(int irq) > +{ > + return (ia64_vector)irq; > +} > + > unsigned int sn_local_vector_to_irq(u8 vector) > { > return (CPU_VECTOR_TO_IRQ(smp_processor_id(), vector)); One thing to be aware of is ia64_vector is u8, which can hold a value from 0-255. NR_IRQS is 1024. So sn_irq_to_vector() will truncate any IRQ > 255. -- Russ Anderson, OS RAS/Partitioning Project Lead SGI - Silicon Graphics Inc rja@xxxxxxx - To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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