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SubjectRe: [PATCH] include/linux/etherdevice.h, kernel 2.6.14
Date
"J.A. Magallon" <jamagallon@able.es> writes:

> Just for curiosity, could you both benchmark this also:
>
> int is_zero_ether_addr0(const unsigned char *addr)
> {
> return !(((unsigned long *)addr)[0] | ((unsigned short*)addr)[2]);
> }

It's probably slower when addr is unaligned, especially when unaligned
accesses need to be emulated.

Andreas.

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Andreas Schwab, SuSE Labs, schwab@suse.de
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