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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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C
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#ifndef _LINUX_USER_EVENTS_H#define _LINUX_USER_EVENTS_H
#include <linux/list.h>#include <linux/refcount.h>#include <linux/mm_types.h>#include <linux/workqueue.h>#include <uapi/linux/user_events.h>
#ifdef CONFIG_USER_EVENTSstruct user_event_mm { struct list_head mms_link; struct list_head enablers; struct mm_struct *mm; /* Used for one-shot lists, protected by event_mutex */ struct user_event_mm *next; refcount_t refcnt; refcount_t tasks; struct rcu_work put_rwork;};
extern void user_event_mm_dup(struct task_struct *t, struct user_event_mm *old_mm);
extern void user_event_mm_remove(struct task_struct *t);
static inline void user_events_fork(struct task_struct *t, u64 clone_flags){ struct user_event_mm *old_mm;
if (!t || !current->user_event_mm) return;
old_mm = current->user_event_mm;
if (clone_flags & CLONE_VM) { t->user_event_mm = old_mm; refcount_inc(&old_mm->tasks); return; }
user_event_mm_dup(t, old_mm);}
static inline void user_events_execve(struct task_struct *t){ if (!t || !t->user_event_mm) return;
user_event_mm_remove(t);}
static inline void user_events_exit(struct task_struct *t){ if (!t || !t->user_event_mm) return;
user_event_mm_remove(t);}#elsestatic inline void user_events_fork(struct task_struct *t, u64 clone_flags){}
static inline void user_events_execve(struct task_struct *t){}
static inline void user_events_exit(struct task_struct *t){}#endif /* CONFIG_USER_EVENTS */
#endif /* _LINUX_USER_EVENTS_H */