Re: Flaws with "UIO: Add the User IO core code" (with patch)

[Thomas Gleixner <tglx@linutronix.de>]

On Sat, 2007-04-28 at 23:03 +0200, Hans-Jürgen Koch wrote:
> Am Samstag 28 April 2007 22:24 schrieb Alan Cox:
> > > > AFAIK we don't currently have any platform that runs binaries with
> > > > different sizes of "int" but this is a) an unsigned value anyway, and b)
> > > > should be a fixed type (eg u32)
> > > 
> > > I reviewed the code once more and find it OK. There is only one legal
> > > value for the parameter "count" of uio_read(), and that's sizeof(int).
> > 
> > If you are a box with multiple supported binary types how big is an
> > "int". We use explicit sizes to ensure that uio_read() will work when/if
> > we get platforms which support binaries with differing ideas of the size
> > of "int". Thus it should use s32 or s64 or similar.
> 
> Here's a fix to that effect:

Can you please add a matching paragraph to the documentation ?

	tglx