Re: [PATCH] entry: kill ARCH_SYSCALL_WORK_{ENTER,EXIT}

[Jinjie Ruan]

On 2026/4/13 2:07, Oleg Nesterov wrote:
> Nowadays nobody redefine these flags.
> 
> Signed-off-by: Oleg Nesterov <oleg@xxxxxxxxxx>
> ---
>  include/linux/entry-common.h | 20 +++++---------------
>  1 file changed, 5 insertions(+), 15 deletions(-)
> 
> diff --git a/include/linux/entry-common.h b/include/linux/entry-common.h
> index f83ca0abf2cd..535da46c3ee9 100644
> --- a/include/linux/entry-common.h
> +++ b/include/linux/entry-common.h
> @@ -20,31 +20,21 @@
>  /*
>   * SYSCALL_WORK flags handled in syscall_enter_from_user_mode()
>   */
> -#ifndef ARCH_SYSCALL_WORK_ENTER
> -# define ARCH_SYSCALL_WORK_ENTER	(0)
> -#endif
> -
> -/*
> - * SYSCALL_WORK flags handled in syscall_exit_to_user_mode()
> - */
> -#ifndef ARCH_SYSCALL_WORK_EXIT
> -# define ARCH_SYSCALL_WORK_EXIT		(0)
> -#endif
> -
>  #define SYSCALL_WORK_ENTER	(SYSCALL_WORK_SECCOMP |			\
>  				 SYSCALL_WORK_SYSCALL_TRACEPOINT |	\
>  				 SYSCALL_WORK_SYSCALL_TRACE |		\
>  				 SYSCALL_WORK_SYSCALL_EMU |		\
>  				 SYSCALL_WORK_SYSCALL_AUDIT |		\
>  				 SYSCALL_WORK_SYSCALL_USER_DISPATCH |	\
> -				 SYSCALL_WORK_SYSCALL_RSEQ_SLICE |	\
> -				 ARCH_SYSCALL_WORK_ENTER)
> +				 SYSCALL_WORK_SYSCALL_RSEQ_SLICE)
> +/*
> + * SYSCALL_WORK flags handled in syscall_exit_to_user_mode()
> + */
>  #define SYSCALL_WORK_EXIT	(SYSCALL_WORK_SYSCALL_TRACEPOINT |	\
>  				 SYSCALL_WORK_SYSCALL_TRACE |		\
>  				 SYSCALL_WORK_SYSCALL_AUDIT |		\
>  				 SYSCALL_WORK_SYSCALL_USER_DISPATCH |	\
> -				 SYSCALL_WORK_SYSCALL_EXIT_TRAP	|	\
> -				 ARCH_SYSCALL_WORK_EXIT)
> +				 SYSCALL_WORK_SYSCALL_EXIT_TRAP)

Reviewed-by: Jinjie Ruan <ruanjinjie@xxxxxxxxxx>

>  
>  /**
>   * arch_ptrace_report_syscall_entry - Architecture specific ptrace_report_syscall_entry() wrapper