diff options
| -rw-r--r-- | include/linux/sem.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/sem.h b/include/linux/sem.h index 4648426..10d6b22 100644 --- a/include/linux/sem.h +++ b/include/linux/sem.h @@ -96,16 +96,21 @@ struct sem_array { int complex_count; /* pending complex operations */ }; +#ifdef CONFIG_SYSVIPC + struct sysv_sem { struct sem_undo_list *undo_list; }; -#ifdef CONFIG_SYSVIPC - 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; |
