projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| c757249a SN |
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 | ||
| c757249a | 13 | #ifdef CONFIG_TASKSTATS |
| e18b890b | 14 | extern struct kmem_cache *taskstats_cache; |
| 6f44993f | 15 | extern struct mutex taskstats_exit_mutex; |
| c757249a | 16 | |
| ad4ecbcb SN |
17 | static inline void taskstats_tgid_init(struct signal_struct *sig) |
| 18 | { | |
| ad4ecbcb SN |
19 | sig->stats = NULL; |
| 20 | } | |
| 21 | ||
| ad4ecbcb SN |
22 | static inline void taskstats_tgid_free(struct signal_struct *sig) |
| 23 | { | |
| 093a8e8a ON |
24 | if (sig->stats) |
| 25 | kmem_cache_free(taskstats_cache, sig->stats); | |
| ad4ecbcb SN |
26 | } |
| 27 | ||
| 115085ea | 28 | extern void taskstats_exit(struct task_struct *, int group_dead); |
| ad4ecbcb | 29 | extern void taskstats_init_early(void); |
| c757249a | 30 | #else |
| 115085ea | 31 | static inline void taskstats_exit(struct task_struct *tsk, int group_dead) |
| ad4ecbcb SN |
32 | {} |
| 33 | static inline void taskstats_tgid_init(struct signal_struct *sig) | |
| 34 | {} | |
| ad4ecbcb | 35 | static inline void taskstats_tgid_free(struct signal_struct *sig) |
| c757249a SN |
36 | {} |
| 37 | static inline void taskstats_init_early(void) | |
| 38 | {} | |
| 39 | #endif /* CONFIG_TASKSTATS */ | |
| 40 | ||
| 41 | #endif | |
| 42 |