On Tue, Jun 04, 2019 at 10:22:05PM -0700, Joe Perches wrote:
> On Wed, 2019-06-05 at 07:10 +0200, Greg KH wrote:
> > On Wed, Jun 05, 2019 at 01:10:41PM +0900, Masahiro Yamada wrote:
> > > On Wed, Jun 5, 2019 at 3:21 AM Arnd Bergmann <a...@arndb.de> wrote:
> []
> > > This means we cannot reliably use uint{8,16,32,64}_t in UAPI headers.
> >
> > We should not be doing that as they are in the userspace "namespace" of
> > variables, not in the kernel namespace. We've been over this many times
> > in the past :(
>
> Just not very successfully...
>
> $ git grep -w -P 'u?_?int(?:8|16|32|64)_t' include/uapi | wc -l
> 342
>
> $ git grep -w -P --name-only 'u?_?int(?:8|16|32|64)_t' include/uapi | wc -l
> 13
>
> Documentation helps a bit, checkpatch helps as well.
> Maintainer knowledge and vigilance probably helps the most.
Yes, it's not been a dedicated effort at all :(
But it needs to be resolved, if we want people to actually use our
kernel headers easily.
thanks,
greg k-h
