taskstats_kern.h (957B)
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