Re: [PATCH v2] Compiler Attributes: Introduce __access_*() function attribute

[Nathan Chancellor <nathan@kernel.org>]

On Sun, Sep 25, 2022 at 01:36:22PM +0200, Miguel Ojeda wrote:
> On Sun, Sep 25, 2022 at 6:46 AM Nathan Chancellor <nathan@kernel.org> wrote:
> >
> > The GCC docs say it is 'access', instead of '__access__'. I assume it is
> > probably okay so:
> 
> Yeah, attributes can be used either with or without double
> underscores, see
> https://gcc.gnu.org/onlinedocs/gcc/Attribute-Syntax.html#Attribute-Syntax.

Aha, I figured I was missing something. That is what I get for doing a
mobile review :)

> In this file, we always use the underscore ones to minimize the chance
> of collisions, since the idea is that the rest of the kernel uses the
> shorthands provided here.

That certainly makes sense, I think it is a little easier to read too,
as it gives the attribute name a little separating from '__attribute__'
and any arguments to it.

Cheers,
Nathan