1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _LINUX_SEM_H
3 #define _LINUX_SEM_H
4
5 #include <uapi/linux/sem.h>
6 #include <linux/sem_types.h>
7
8 struct task_struct;
9
10 #ifdef CONFIG_SYSVIPC
11
12 extern int copy_semundo(unsigned long clone_flags, struct task_struct *tsk);
13 extern void exit_sem(struct task_struct *tsk);
14
15 #else
16
17 static inline int copy_semundo(unsigned long clone_flags, struct task_struct *tsk)
18 {
19 return 0;
20 }
21
22 static inline void exit_sem(struct task_struct *tsk)
23 {
24 return;
25 }
26 #endif
27
28 #endif /* _LINUX_SEM_H */
29
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