[PATCH v6 15/20] arm64: signal: move ilp32 and lp64 common code to separated file

[Yury Norov]

On Wed, Dec 16, 2015 at 05:08:35PM +0100, Arnd Bergmann wrote:
> On Wednesday 16 December 2015 00:42:41 Yury Norov wrote:
> > +               sigtramp = ka->sa.sa_restorer;
> > +#ifdef CONFIG_ARM64_ILP32
> > +       else if (is_ilp32_compat_task())
> > +               sigtramp = VDSO_SYMBOL(current->mm->context.vdso, sigtramp_ilp32);
> > +#endif
> > +       else
> > +               sigtramp = VDSO_SYMBOL(current->mm->context.vdso, sigtramp);
> > 
> 
> This is another case where I think it's more readable to remove the #ifdef,
> with no change in behavior.
> 
> 	Arnd

No actually. symbol sigtramp_ilp32 is declared in
arch/arm64/kernel/vdso-ilp32/vdso-ilp32.lds.S

And so it does not exist if CONFIG_ARM64_ILP32 is not set.