Re: powerpc: introduce asm/swab.h

[Nicolas Pitre]

On Wed, 7 Jan 2009, Nicolas Pitre wrote:

> On Tue, 6 Jan 2009, Linus Torvalds wrote:
> 
> > 
> > 
> > On Wed, 7 Jan 2009, Benjamin Herrenschmidt wrote:
> > > 
> > > Even if fixing that to use __swab32() instead, then it fails because
> > > this is defined after it's used. I worked around it using fswab in
> > > there instead.
> > 
> > That's the same patch I just sent out (but you changed comments too), so I 
> > obviously agree. 
> > 
> > x86 didn't see this (even in 32-bit mode) because it doesn't use that odd 
> > __SWAB_64_THRU_32__ case, but does the 64-bit swab with native code.
> > 
> > Can you also verify that it works for you (not just compiles), just so 
> > that I can commit it?
> 
> Tested OK on ARM (using LE mode with networking, etc.)

Well, given that I have no way to test any code path including 
be64_to_cpu() and its opposite, my testing is only valid for 
compilation issues.


Nicolas
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