/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SEM_H #define _LINUX_SEM_H #include <uapi/linux/sem.h> #include <linux/sem_types.h> struct task_struct; #ifdef CONFIG_SYSVIPC extern int copy_semundo(unsigned long clone_flags, struct task_struct *tsk); extern void exit_sem(struct task_struct *tsk); #else static inline int copy_semundo(unsigned long clone_flags, struct task_struct *tsk) { return 0; } static inline void exit_sem(struct task_struct *tsk) { return; } #endif #endif /* _LINUX_SEM_H */