On Fri, Aug 01, 2008 at 12:42:22AM +0200, Bernhard Fischer wrote:
> On Thu, Jul 31, 2008 at 01:12:19PM +0300, Adrian Bunk wrote:
> >On Thu, Jul 31, 2008 at 12:09:29PM +0200, Bernhard Fischer wrote:
> >> On Thu, Jul 31, 2008 at 11:27:04AM +0200, Thomas Petazzoni wrote:
> >> >This patchs adds the CONFIG_AIO option which allows to remove support
> >> >for asynchronous I/O operations, that are not necessarly used by
> >> >applications, particularly on embedded devices. As this is a
> >> >size-reduction option, it depends on CONFIG_EMBEDDED. It allows to
> >> >save ~7 kilobytes of kernel code/data:
> >>
> >> Shouldn't this also make sure not to install aio_abi.h or at least an
> >> empty aio_abi.h?
> >
> >The userspace headers are independent of any kernel configuration
> >(except for the architecture).
>
> I beg to disagree:
> internals as exposed by e.g. aio_abi.h are impl dependent. Noone except
> the impl and it's users are interrested in it.
>...
That's utter bullshit.
The contents of aio_abi.h is a kernel<->userspace ABI that mustn't ever
change. [1]
cu
Adrian
[1] there are some exceptions like adding stuff (but not in existing
structs), but basically the contents of aio_abi.h is cast in stone
--
"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed
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