Re: [PATCH 1/1] s390: remove extra check of task_stack_page()
From: Alexander Gordeev
Date: Tue Apr 28 2026 - 10:12:43 EST
On Tue, Apr 28, 2026 at 04:26:07PM +0530, Maninder Singh wrote:
> There is no need to call task_stack_page(),
> because try_get_task_stack() already takes care of that.
>
> Signed-off-by: Maninder Singh <maninder1.s@xxxxxxxxxxx>
> ---
> arch/s390/kernel/process.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
> index 0df95dcb2101..dabd569dbba8 100644
> --- a/arch/s390/kernel/process.c
> +++ b/arch/s390/kernel/process.c
> @@ -203,9 +203,6 @@ unsigned long __get_wchan(struct task_struct *p)
> struct unwind_state state;
> unsigned long ip = 0;
>
> - if (!task_stack_page(p))
> - return 0;
> -
> if (!try_get_task_stack(p))
> return 0;
Applied, thanks!