On Thu, Jul 30, 2020 at 11:09:23AM +0100, Catalin Marinas wrote:
> On Thu, Jul 30, 2020 at 10:59:09AM +0100, Marc Zyngier wrote:
> > From 33d819f4efa0a4474b5dc2e4bcaef1b886ca30c3 Mon Sep 17 00:00:00 2001
> > From: Marc Zyngier <maz@xxxxxxxxxx>
> > Date: Thu, 30 Jul 2020 10:53:05 +0100
> > Subject: [PATCH] arm64: Drop unnecessary include from asm/smp.h
> >
> > asm/pointer_auth.h is not needed anymore in asm/smp.h, as 62a679cb2825
> > ("arm64: simplify ptrauth initialization") removed the keys from the
> > secondary_data structure.
> >
> > This also cures a compilation issue introduced by f227e3ec3b5c
> > ("random32: update the net random state on interrupt and activity").
> >
> > Fixes: 62a679cb2825 ("arm64: simplify ptrauth initialization")
> > Fixes: f227e3ec3b5c ("random32: update the net random state on interrupt and
> > activity")
> > Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
> > ---
> > arch/arm64/include/asm/smp.h | 1 -
> > 1 file changed, 1 deletion(-)
> >
> > diff --git a/arch/arm64/include/asm/smp.h b/arch/arm64/include/asm/smp.h
> > index ea268d88b6f7..a0c8a0b65259 100644
> > --- a/arch/arm64/include/asm/smp.h
> > +++ b/arch/arm64/include/asm/smp.h
> > @@ -30,7 +30,6 @@
> > #include <linux/threads.h>
> > #include <linux/cpumask.h>
> > #include <linux/thread_info.h>
> > -#include <asm/pointer_auth.h>
> >
> > DECLARE_PER_CPU_READ_MOSTLY(int, cpu_number);
>
> I think this arm64 patch makes sense irrespective of any other generic
> fixes. If Will wants to take it as a fix:
>
> Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
>
> (otherwise I'll queue it for 5.9)
Cheers, I'll pick this up asap.
Will
