Messages in this thread | | | Date | Mon, 23 Jul 2007 21:12:22 +0800 | From | "jidong xiao" <> | Subject | What does irq_canonicalize mean? |
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I found this function, inside include/asm-i386/irq.h or include/asm-x86_64/irq.h,
static __inline__ int irq_canonicalize(int irq) { return ((irq == 2) ? 9 : irq); }
there is no comments,so I am totally confused what does this function mean, why there is a "2", and why there is a "9"?
Thanks Jason Xiao - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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