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Subject: Re: [PATCH-next] sched/headers: Clean up <linux/sched.h>
To:     Christopher Diaz Riveros <chrisadr@gentoo.org>, mingo@redhat.com,
        peterz@infradead.org
Cc:     linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
References: <20180215154318.15894-1-chrisadr@gentoo.org>
From:   Randy Dunlap <rdunlap@infradead.org>
Message-ID: <7badd1c7-8d7d-02e9-1299-2d0e83754a66@infradead.org>
Date:   Thu, 15 Feb 2018 09:49:36 -0800
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On 02/15/2018 07:43 AM, Christopher Diaz Riveros wrote:
> Trivial clean up making  comments fit in 80 columns and keeping the same comment style.

Why change the /** (indicates kernel-doc notation) to just /* ?

Is scripts/kernel-doc complaining with warnings or errors?


> Signed-off-by: Christopher Diaz Riveros <chrisadr@gentoo.org>
> ---
>  include/linux/sched.h | 54 +++++++++++++++++++++++++++++++++------------------
>  1 file changed, 35 insertions(+), 19 deletions(-)
> 
> diff --git a/include/linux/sched.h b/include/linux/sched.h
> index b161ef8a902e..c752a0d48944 100644
> --- a/include/linux/sched.h
> +++ b/include/linux/sched.h
> @@ -183,7 +183,7 @@ extern void io_schedule_finish(int token);
>  extern long io_schedule_timeout(long timeout);
>  extern void io_schedule(void);
>  
> -/**
> +/*
>   * struct prev_cputime - snapshot of system and user cputime
>   * @utime: time spent in user mode
>   * @stime: time spent in system mode
> @@ -200,7 +200,7 @@ struct prev_cputime {
>  #endif
>  };
>  
> -/**
> +/*
>   * struct task_cputime - collected CPU time counts
>   * @utime:		time spent in user mode, in nanoseconds
>   * @stime:		time spent in kernel mode, in nanoseconds
> @@ -437,20 +437,28 @@ struct sched_dl_entity {
>  	 * during sched_setattr(), they will remain the same until
>  	 * the next sched_setattr().
>  	 */
> -	u64				dl_runtime;	/* Maximum runtime for each instance	*/
> -	u64				dl_deadline;	/* Relative deadline of each instance	*/
> -	u64				dl_period;	/* Separation of two instances (period) */
> -	u64				dl_bw;		/* dl_runtime / dl_period		*/
> -	u64				dl_density;	/* dl_runtime / dl_deadline		*/
> +	/* Maximum runtime for each instance	*/
> +	u64				dl_runtime;
> +	/* Relative deadline of each instance	*/
> +	u64				dl_deadline;
> +	/* Separation of two instances (period) */
> +	u64				dl_period;
> +	/* dl_runtime / dl_period		*/
> +	u64				dl_bw;
> +	/* dl_runtime / dl_deadline		*/
> +	u64				dl_density;
>  
>  	/*
>  	 * Actual scheduling parameters. Initialized with the values above,
>  	 * they are continously updated during task execution. Note that
>  	 * the remaining runtime could be < 0 in case we are in overrun.
>  	 */
> -	s64				runtime;	/* Remaining runtime for this instance	*/
> -	u64				deadline;	/* Absolute deadline for this instance	*/
> -	unsigned int			flags;		/* Specifying the scheduler behaviour	*/
> +	/* Remaining runtime for this instance	*/
> +	s64				runtime;
> +	/* Absolute deadline for this instance	*/
> +	u64				deadline;
> +	/* Specifying the scheduler behaviour	*/
> +	unsigned int			flags;	
>  
>  	/*
>  	 * Some bool flags:
> @@ -666,7 +674,8 @@ struct task_struct {
>  	unsigned			no_cgroup_migration:1;
>  #endif
>  
> -	unsigned long			atomic_flags; /* Flags requiring atomic access. */
> +	/* Flags requiring atomic access. */
> +	unsigned long			atomic_flags;
>  
>  	struct restart_block		restart_block;
>  
> @@ -678,8 +687,9 @@ struct task_struct {
>  	unsigned long			stack_canary;
>  #endif
>  	/*
> -	 * Pointers to the (original) parent process, youngest child, younger sibling,
> -	 * older sibling, respectively.  (p->father can be replaced with
> +	 * Pointers to the (original) parent process, youngest child,
> +	 * younger sibling, older sibling, respectively.
> +	 * (p->father can be replaced with
>  	 * p->real_parent->pid)
>  	 */
>  
> @@ -743,7 +753,10 @@ struct task_struct {
>  	/* Boot based time in nsecs: */
>  	u64				real_start_time;
>  
> -	/* MM fault and swap info: this can arguably be seen as either mm-specific or thread-specific: */
> +	/* 
> +	 * MM fault and swap info: this can arguably be seen as either
> +	 * mm-specific or thread-specific: 
> +	 */
>  	unsigned long			min_flt;
>  	unsigned long			maj_flt;
>  
> @@ -815,7 +828,10 @@ struct task_struct {
>  	u32				parent_exec_id;
>  	u32				self_exec_id;
>  
> -	/* Protection against (de-)allocation: mm, files, fs, tty, keyrings, mems_allowed, mempolicy: */
> +	/*
> +	 * Protection against (de-)allocation: mm, files, fs, tty,
> +	 * keyrings, mems_allowed, mempolicy: 
> +	 */
>  	spinlock_t			alloc_lock;
>  
>  	/* Protection of the PI data structures: */
> @@ -1176,7 +1192,7 @@ static inline pid_t task_tgid_nr(struct task_struct *tsk)
>  	return tsk->tgid;
>  }
>  
> -/**
> +/*
>   * pid_alive - check that a task structure is not stale
>   * @p: Task structure to be checked.
>   *
> @@ -1275,7 +1291,7 @@ static inline char task_state_to_char(struct task_struct *tsk)
>  	return task_index_to_char(task_state_index(tsk));
>  }
>  
> -/**
> +/*
>   * is_global_init - check if a task structure is init. Since init
>   * is free to have sub-threads we need to check tgid.
>   * @tsk: Task structure to be checked.
> @@ -1422,7 +1438,7 @@ extern int yield_to(struct task_struct *p, bool preempt);
>  extern void set_user_nice(struct task_struct *p, long nice);
>  extern int task_prio(const struct task_struct *p);
>  
> -/**
> +/*
>   * task_nice - return the nice value of a given task.
>   * @p: the task in question.
>   *
> @@ -1442,7 +1458,7 @@ extern int sched_setattr(struct task_struct *, const struct sched_attr *);
>  extern int sched_setattr_nocheck(struct task_struct *, const struct sched_attr *);
>  extern struct task_struct *idle_task(int cpu);
>  
> -/**
> +/*
>   * is_idle_task - is the specified task an idle task?
>   * @p: the task in question.
>   *
> 


-- 
~Randy