| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* taskstats_kern.h - kernel header for per-task statistics interface |
| * |
| * Copyright (C) Shailabh Nagar, IBM Corp. 2006 |
| * (C) Balbir Singh, IBM Corp. 2006 |
| */ |
| |
| #ifndef _LINUX_TASKSTATS_KERN_H |
| #define _LINUX_TASKSTATS_KERN_H |
| |
| #include <linux/taskstats.h> |
| #include <linux/sched/signal.h> |
| #include <linux/slab.h> |
| |
| #ifdef CONFIG_TASKSTATS |
| extern struct kmem_cache *taskstats_cache; |
| extern struct mutex taskstats_exit_mutex; |
| |
| static inline void taskstats_tgid_free(struct signal_struct *sig) |
| { |
| if (sig->stats) |
| kmem_cache_free(taskstats_cache, sig->stats); |
| } |
| |
| extern void taskstats_exit(struct task_struct *, int group_dead); |
| extern void taskstats_init_early(void); |
| #else |
| static inline void taskstats_exit(struct task_struct *tsk, int group_dead) |
| {} |
| static inline void taskstats_tgid_free(struct signal_struct *sig) |
| {} |
| static inline void taskstats_init_early(void) |
| {} |
| #endif /* CONFIG_TASKSTATS */ |
| |
| #endif |
| |