2006-07-14 00:24:40 -07:00
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/* taskstats_kern.h - kernel header for per-task statistics interface
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*
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* Copyright (C) Shailabh Nagar, IBM Corp. 2006
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* (C) Balbir Singh, IBM Corp. 2006
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*/
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#ifndef _LINUX_TASKSTATS_KERN_H
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#define _LINUX_TASKSTATS_KERN_H
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#include <linux/taskstats.h>
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#include <linux/sched.h>
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2006-07-14 00:24:46 -07:00
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#include <net/genetlink.h>
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2006-07-14 00:24:40 -07:00
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#ifdef CONFIG_TASKSTATS
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2006-12-06 20:33:20 -08:00
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extern struct kmem_cache *taskstats_cache;
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2006-07-14 00:24:41 -07:00
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extern struct mutex taskstats_exit_mutex;
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2006-07-14 00:24:40 -07:00
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2006-07-14 00:24:44 -07:00
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static inline void taskstats_tgid_init(struct signal_struct *sig)
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{
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sig->stats = NULL;
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}
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2006-07-14 00:24:40 -07:00
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2006-07-14 00:24:44 -07:00
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static inline void taskstats_tgid_free(struct signal_struct *sig)
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{
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2006-10-28 10:38:51 -07:00
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if (sig->stats)
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kmem_cache_free(taskstats_cache, sig->stats);
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2006-07-14 00:24:44 -07:00
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}
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2006-12-06 20:36:51 -08:00
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extern void taskstats_exit(struct task_struct *, int group_dead);
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2006-07-14 00:24:44 -07:00
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extern void taskstats_init_early(void);
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2006-07-14 00:24:40 -07:00
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#else
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2006-12-06 20:36:51 -08:00
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static inline void taskstats_exit(struct task_struct *tsk, int group_dead)
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2006-07-14 00:24:44 -07:00
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{}
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static inline void taskstats_tgid_init(struct signal_struct *sig)
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{}
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static inline void taskstats_tgid_free(struct signal_struct *sig)
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2006-07-14 00:24:40 -07:00
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{}
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static inline void taskstats_init_early(void)
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{}
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#endif /* CONFIG_TASKSTATS */
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#endif
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