On Thu, Jan 20, 2022 at 9:33 PM Arnd Bergmann <a...@arndb.de> wrote:
>
> On Thu, Jan 20, 2022 at 8:39 AM <guo...@kernel.org> wrote:
> > From: Guo Ren <guo...@linux.alibaba.com>
> >
> > Implement necessary type and macro for compat elf. See the code
> > comment for detail.
> >
> > Signed-off-by: Guo Ren <guo...@linux.alibaba.com>
>
> Reviewed-by: Arnd Bergmann <a...@arndb.de>
>
> > +
> > +/*
> > + * FIXME: not sure SET_PERSONALITY for compat process is right!
> > + */
> > +#define SET_PERSONALITY(ex) \
> > +do { if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \
> > + set_thread_flag(TIF_32BIT); \
> > + else \
> > + clear_thread_flag(TIF_32BIT); \
> > + if (personality(current->personality) != PER_LINUX32) \
> > + set_personality(PER_LINUX | \
> > + (current->personality & (~PER_MASK))); \
> > +} while (0)
> > +
>
> The implementation looks good to me now, you can remove that comment above
> it.
Thx for pointing it out. I forgot.
>
> Arnd
--
Best Regards
Guo Ren
ML: https://lore.kernel.org/linux-csky/
