taskstats_kern.h 957 B

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  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. #ifndef _LINUX_TASKSTATS_KERN_H
  8. #define _LINUX_TASKSTATS_KERN_H
  9. #include <linux/taskstats.h>
  10. #include <linux/sched/signal.h>
  11. #include <linux/slab.h>
  12. #ifdef CONFIG_TASKSTATS
  13. extern struct kmem_cache *taskstats_cache;
  14. extern struct mutex taskstats_exit_mutex;
  15. static inline void taskstats_tgid_free(struct signal_struct *sig)
  16. {
  17. if (sig->stats)
  18. kmem_cache_free(taskstats_cache, sig->stats);
  19. }
  20. extern void taskstats_exit(struct task_struct *, int group_dead);
  21. extern void taskstats_init_early(void);
  22. #else
  23. static inline void taskstats_exit(struct task_struct *tsk, int group_dead)
  24. {}
  25. static inline void taskstats_tgid_free(struct signal_struct *sig)
  26. {}
  27. static inline void taskstats_init_early(void)
  28. {}
  29. #endif /* CONFIG_TASKSTATS */
  30. #endif