linux-kernel - Re: [RFC 01/14] task_stack.h: remove obsolete __HAVE_ARCH_KSTACK

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Date: Sun, 17 Mar 2024 11:13:01 -0400
From: Pasha Tatashin <pasha.tatashin@...een.com>
To: Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc: linux-kernel@...r.kernel.org, linux-mm@...ck.org, 
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	tglx@...utronix.de, urezki@...il.com, vincent.guittot@...aro.org
Subject: Re: [RFC 01/14] task_stack.h: remove obsolete __HAVE_ARCH_KSTACK_END check

On Sun, Mar 17, 2024 at 10:36 AM Christophe JAILLET
<christophe.jaillet@...adoo.fr> wrote:
>
> Le 11/03/2024 à 17:46, Pasha Tatashin a écrit :
> > Remove __HAVE_ARCH_KSTACK_END as it has been osolete since removal of
> > metag architecture in v4.17.
>
> Nit: obsolete

Thank you, I will fix it.

Pasha

>
> >
> > Signed-off-by: Pasha Tatashin <pasha.tatashin@...een.com>
> > ---
> >   include/linux/sched/task_stack.h | 2 --
> >   1 file changed, 2 deletions(-)
> >
> > diff --git a/include/linux/sched/task_stack.h b/include/linux/sched/task_stack.h
> > index ccd72b978e1f..860faea06883 100644
> > --- a/include/linux/sched/task_stack.h
> > +++ b/include/linux/sched/task_stack.h
> > @@ -116,7 +116,6 @@ static inline unsigned long stack_not_used(struct task_struct *p)
> >   #endif
> >   extern void set_task_stack_end_magic(struct task_struct *tsk);
> >
> > -#ifndef __HAVE_ARCH_KSTACK_END
> >   static inline int kstack_end(void *addr)
> >   {
> >       /* Reliable end of stack detection:
> > @@ -124,6 +123,5 @@ static inline int kstack_end(void *addr)
> >        */
> >       return !(((unsigned long)addr+sizeof(void*)-1) & (THREAD_SIZE-sizeof(void*)));
> >   }
> > -#endif
> >
> >   #endif /* _LINUX_SCHED_TASK_STACK_H */
>