1a5c1349d1
All of the users are now in ipc/sem.c so make the definitions local to that file to make code maintenance easier. AKA to prevent rebuilding the entire kernel when one of these files is changed. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
36 lines
599 B
C
36 lines
599 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _LINUX_SEM_H
|
|
#define _LINUX_SEM_H
|
|
|
|
#include <uapi/linux/sem.h>
|
|
|
|
struct task_struct;
|
|
struct sem_undo_list;
|
|
|
|
#ifdef CONFIG_SYSVIPC
|
|
|
|
struct sysv_sem {
|
|
struct sem_undo_list *undo_list;
|
|
};
|
|
|
|
extern int copy_semundo(unsigned long clone_flags, struct task_struct *tsk);
|
|
extern void exit_sem(struct task_struct *tsk);
|
|
|
|
#else
|
|
|
|
struct sysv_sem {
|
|
/* empty */
|
|
};
|
|
|
|
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 */
|