Re: [PATCH v11 25/25] x86/cet/shstk: Add arch_prctl functions for shadow stack

[Florian Weimer <fweimer@xxxxxxxxxx>]

* Yu-cheng Yu:

> Like other arch_prctl()'s, this parameter was 'unsigned long'
> earlier. The idea was, since this arch_prctl is only implemented for
> the 64-bit kernel, we wanted it to look as 64-bit only.  I will change
> it back to 'unsigned long'.

What about x32?  In general, long is rather problematic for x32.

Thanks,
Florian