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 37