On 2025-08-23 12:39, Thomas Gleixner wrote:
> From: Thomas Gleixner <tglx@linutronix.de>
>
> Scrolling over tons of pointless
>
> {
> }
>
> lines to find the actual code is annoying at best.
>
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
> Cc: Peter Zijlstra <peterz@infradead.org>
> Cc: "Paul E. McKenney" <paulmck@kernel.org>
> Cc: Boqun Feng <boqun.feng@gmail.com>
>
> ---
> include/linux/rseq.h | 47 ++++++++++++-----------------------------------
> 1 file changed, 12 insertions(+), 35 deletions(-)
> ---
> --- a/include/linux/rseq.h
> +++ b/include/linux/rseq.h
> @@ -101,44 +101,21 @@ static inline void rseq_execve(struct ta
> t->rseq_event_mask = 0;
> }
>
> -#else
> -
> -static inline void rseq_set_notify_resume(struct task_struct *t)
> -{
> -}
> -static inline void rseq_handle_notify_resume(struct ksignal *ksig,
> - struct pt_regs *regs)
> -{
> -}
> -static inline void rseq_signal_deliver(struct ksignal *ksig,
> - struct pt_regs *regs)
> -{
> -}
> -static inline void rseq_preempt(struct task_struct *t)
> -{
> -}
> -static inline void rseq_migrate(struct task_struct *t)
> -{
> -}
> -static inline void rseq_fork(struct task_struct *t, unsigned long clone_flags)
> -{
> -}
> -static inline void rseq_execve(struct task_struct *t)
> -{
> -}
> +#else /* CONFIG_RSEQ */
> +static inline void rseq_set_notify_resume(struct task_struct *t) { }
> +static inline void rseq_handle_notify_resume(struct ksignal *ksig, struct pt_regs *regs) { }
> +static inline void rseq_signal_deliver(struct ksignal *ksig, struct pt_regs *regs) { }
> +static inline void rseq_preempt(struct task_struct *t) { }
> +static inline void rseq_migrate(struct task_struct *t) { }
> +static inline void rseq_fork(struct task_struct *t, unsigned long clone_flags) { }
> +static inline void rseq_execve(struct task_struct *t) { }
> static inline void rseq_exit_to_user_mode(void) { }
> -#endif
> +#endif /* !CONFIG_RSEQ */
>
> #ifdef CONFIG_DEBUG_RSEQ
> -
> void rseq_syscall(struct pt_regs *regs);
> -
> -#else
> -
> -static inline void rseq_syscall(struct pt_regs *regs)
> -{
> -}
> -
> -#endif
> +#else /* CONFIG_DEBUG_RSEQ */
> +static inline void rseq_syscall(struct pt_regs *regs) { }
> +#endif /* !CONFIG_DEBUG_RSEQ */
>
> #endif /* _LINUX_RSEQ_H */
>
--
Mathieu Desnoyers
EfficiOS Inc.
https://www.efficios.com