Re: x86: A fast way to check capabilities of the current cpu

[Tejun Heo]

On Fri, Jan 21, 2011 at 11:57:09AM -0600, Christoph Lameter wrote:
> > Hmm?  asm/percpu.h gets included by linux/percpu.h, so it would end up
> > in most .c files.
> 
> The function is defined in arch/x86/include/asm/percpu.h. At least my
> patches here are that way.
> 
> #include "asm/percpu.h" will get you include/asm-generic/percpu.h on
> other arches.

Yeah, I was referring to generic code having visibility to the x86
specific this_cpu op which isn't available on other archs.  I don't
feel too strong about it so if you don't like it, just add a comment.

Thanks.

-- 
tejun
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