On Wed, 6 Nov 2013 01:13:11 +0200 "Kirill A. Shutemov" <[email protected]> 
wrote:

> > Really the function shouldn't exist in this case.  It is __init so the
> > sin is not terrible, but can this be arranged?
> 
> I would like to get rid of __ptlock_alloc()/__ptlock_free() too, but I
> don't see a way within C: we need to know sizeof(spinlock_t) on
> preprocessor stage.
> 
> We can have a hack on kbuild level: write small helper program to find out
> sizeof(spinlock_t) before start building and turn it into define.
> But it's overkill from my POV. And cross-compilation will be a fun.

Yes, it doesn't seem worth the fuss.  The compiler will remove all this
code anyway, so for example ptlock_cache_init() becomes an empty function.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to