[POWERPC] convert string i/o operations to C

Benjamin Herrenschmidt benh at kernel.crashing.org
Wed Sep 20 10:08:58 EST 2006

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> Why?  If "ns" <= 0 there is no I/O done...

For the sake of being paranoid :) What happens on x86 if you do a rep ;
insw with a 0 count ?

Ben.

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