1/* SPDX-License-Identifier: GPL-2.0 */
 2/* taskstats_kern.h - kernel header for per-task statistics interface
 3 *
 4 * Copyright (C) Shailabh Nagar, IBM Corp. 2006
 5 *           (C) Balbir Singh,   IBM Corp. 2006
 6 */
 7
 8#ifndef _LINUX_TASKSTATS_KERN_H
 9#define _LINUX_TASKSTATS_KERN_H
10
11#include <linux/taskstats.h>
12#include <linux/sched/signal.h>
13#include <linux/slab.h>
14
15#ifdef CONFIG_TASKSTATS
16extern struct kmem_cache *taskstats_cache;
17extern struct mutex taskstats_exit_mutex;
18
19static inline void taskstats_tgid_free(struct signal_struct *sig)
20{
21	if (sig->stats)
22		kmem_cache_free(taskstats_cache, sig->stats);
23}
24
25extern void taskstats_exit(struct task_struct *, int group_dead);
26extern void taskstats_init_early(void);
27#else
28static inline void taskstats_exit(struct task_struct *tsk, int group_dead)
29{}
30static inline void taskstats_tgid_free(struct signal_struct *sig)
31{}
32static inline void taskstats_init_early(void)
33{}
34#endif /* CONFIG_TASKSTATS */
35
36#endif
37

 
 1/* taskstats_kern.h - kernel header for per-task statistics interface
 2 *
 3 * Copyright (C) Shailabh Nagar, IBM Corp. 2006
 4 *           (C) Balbir Singh,   IBM Corp. 2006
 5 */
 6
 7#ifndef _LINUX_TASKSTATS_KERN_H
 8#define _LINUX_TASKSTATS_KERN_H
 9
10#include <linux/taskstats.h>
11#include <linux/sched.h>
12#include <linux/slab.h>
13
14#ifdef CONFIG_TASKSTATS
15extern struct kmem_cache *taskstats_cache;
16extern struct mutex taskstats_exit_mutex;
17
18static inline void taskstats_tgid_free(struct signal_struct *sig)
19{
20	if (sig->stats)
21		kmem_cache_free(taskstats_cache, sig->stats);
22}
23
24extern void taskstats_exit(struct task_struct *, int group_dead);
25extern void taskstats_init_early(void);
26#else
27static inline void taskstats_exit(struct task_struct *tsk, int group_dead)
28{}
29static inline void taskstats_tgid_free(struct signal_struct *sig)
30{}
31static inline void taskstats_init_early(void)
32{}
33#endif /* CONFIG_TASKSTATS */
34
35#endif
36