diff mbox series

[RFC,01/14] task_stack.h: remove obsolete __HAVE_ARCH_KSTACK_END check

Message ID 20240311164638.2015063-2-pasha.tatashin@soleen.com (mailing list archive)
State New
Headers show
Series Dynamic Kernel Stacks | expand

Commit Message

Pasha Tatashin March 11, 2024, 4:46 p.m. UTC 
Remove __HAVE_ARCH_KSTACK_END as it has been osolete since removal of
metag architecture in v4.17.

Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
---
 include/linux/sched/task_stack.h | 2 --
 1 file changed, 2 deletions(-)

Comments

Christophe JAILLET March 17, 2024, 2:36 p.m. UTC | #1 
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

> 
> Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.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 */
Pasha Tatashin March 17, 2024, 3:13 p.m. UTC | #2 
On Sun, Mar 17, 2024 at 10:36 AM Christophe JAILLET
<christophe.jaillet@wanadoo.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@soleen.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 */
>
diff mbox series

Patch

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 */