|  | /* SPDX-License-Identifier: GPL-2.0 */ | 
|  | #ifndef _LINUX_SCHED_AUTOGROUP_H | 
|  | #define _LINUX_SCHED_AUTOGROUP_H | 
|  |  | 
|  | struct signal_struct; | 
|  | struct task_struct; | 
|  | struct task_group; | 
|  | struct seq_file; | 
|  |  | 
|  | #ifdef CONFIG_SCHED_AUTOGROUP | 
|  | extern void sched_autogroup_create_attach(struct task_struct *p); | 
|  | extern void sched_autogroup_detach(struct task_struct *p); | 
|  | extern void sched_autogroup_fork(struct signal_struct *sig); | 
|  | extern void sched_autogroup_exit(struct signal_struct *sig); | 
|  | extern void sched_autogroup_exit_task(struct task_struct *p); | 
|  | #ifdef CONFIG_PROC_FS | 
|  | extern void proc_sched_autogroup_show_task(struct task_struct *p, struct seq_file *m); | 
|  | extern int proc_sched_autogroup_set_nice(struct task_struct *p, int nice); | 
|  | #endif | 
|  | #else | 
|  | static inline void sched_autogroup_create_attach(struct task_struct *p) { } | 
|  | static inline void sched_autogroup_detach(struct task_struct *p) { } | 
|  | static inline void sched_autogroup_fork(struct signal_struct *sig) { } | 
|  | static inline void sched_autogroup_exit(struct signal_struct *sig) { } | 
|  | static inline void sched_autogroup_exit_task(struct task_struct *p) { } | 
|  | #endif | 
|  |  | 
|  | #ifdef CONFIG_CGROUP_SCHED | 
|  | extern struct task_group root_task_group; | 
|  | #endif /* CONFIG_CGROUP_SCHED */ | 
|  |  | 
|  | #endif /* _LINUX_SCHED_AUTOGROUP_H */ |