Re: [PATCH] x86 byteorder.h: use __asm__/__inline__ for userspace

["H. Peter Anvin" <hpa@zytor.com>]

Mike Frysinger wrote:
> On Saturday 27 December 2008 16:09:52 H. Peter Anvin wrote:
>> Mike Frysinger wrote:
>>> ...
>>> #ifdef __KERNEL__
>>> # define kernel_flock flock
>>> #endif
>>> struct kernel_flock {
>>> ...
>> FWIW, a long time ago I proposed the __kabi_ prefix for these things; I
>> think it is a good thing to make userspace-visible structures stand out
>> even in the kernel code itself.
>>
>> As such, I would suggest *not* adding the #define at all.
> 
> the convention based on linux/types.h seems to be to use __kernel_ as the 
> prefix, but it doesnt matter to me whether it's __kabi_ or __kernel_.  i'll 
> start doing the latter though in the hopes it'll be less scary ;).

Agreed, the actual prefix doesn't matter.  I suggested __kabi to be more
explicit about the fact that it is an exported ABI, but I think the main
thing is to not #define it out.

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.