[PATCH V4 06/17] riscv: compat: Add basic compat date type implementation

[Guo Ren]

On Sun, Jan 30, 2022 at 5:56 AM Arnd Bergmann <arnd at arndb.de> wrote:
>
> On Sat, Jan 29, 2022 at 1:17 PM <guoren at kernel.org> wrote:
> > +
> > +#define COMPAT_RLIM_INFINITY   0x7fffffff
> >
> > +#define F_GETLK64      12
> > +#define F_SETLK64      13
> > +#define F_SETLKW64     14
>
> These now come from the generic definitions I think. The flock definitions
> are just the normal ones,
Yes, it could be removed after Christoph Hellwig's patch merged.

> and AFAICT the RLIM_INIFINITY definition here
> is actually wrong and should be the default 0xffffffffu to match the
> native (~0UL) definition.
Yes, native rv32 used ~0UL, although its task_size is only 2.4GB.

I would remove #define COMPAT_RLIM_INFINITY   0x7fffffff

>
>             Arnd



-- 
Best Regards
 Guo Ren

ML: https://lore.kernel.org/linux-csky/