On Fri, 23 Aug 2019, Andy Lutomirski wrote: > > On Aug 23, 2019, at 4:44 PM, Thomas Gleixner <t...@linutronix.de> wrote: > > > >> On Sat, 24 Aug 2019, Thomas Gleixner wrote: > >>> On Sun, 28 Jul 2019, Sebastian Mayr wrote: > >>> > >>> -static inline int sizeof_long(void) > >>> +static inline int sizeof_long(struct pt_regs *regs) > >>> { > >>> - return in_ia32_syscall() ? 4 : 8; > >> > >> This wants a comment. > >> > >>> + return user_64bit_mode(regs) ? 8 : 4; > > > > The more simpler one liner is to check > > > > test_thread_flag(TIF_IA32) > > I still want to finish killing TIF_IA32 some day. Let’s please not add new > users.
Well, yes and no. This needs to be backported ....