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Re: [PATCH 05/13] rt2x00: Add unlikely to skb allocation failure check

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Am Freitag 05 November 2010 schrieb RafaÅ MiÅecki:
> 2010/11/5 Helmut Schaa <helmut.schaa@xxxxxxxxxxxxxx>:
> > Interesting, didn't know that. I've just given it a try and the MIPS assembly
> > indeed stays the same with and without the unlikely. Nevertheless, I've found
> > quite a number of unlikely(!x) checks throughout the net stack ...
> 
> What do you mean by x? AFAIU gcc optimization is only for pointers. If
> x is some int (bool), it still has affect.

I meant x to be a pointer, yes.

Helmut
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