diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/msg.h | 3 | ||||
| -rw-r--r-- | include/linux/sem.h | 17 |
2 files changed, 16 insertions, 4 deletions
diff --git a/include/linux/msg.h b/include/linux/msg.h index b235e862a3dd..2c4c6aa643ff 100644 --- a/include/linux/msg.h +++ b/include/linux/msg.h @@ -74,9 +74,6 @@ struct msg_msg { /* the actual message follows immediately */ }; -#define DATALEN_MSG (PAGE_SIZE-sizeof(struct msg_msg)) -#define DATALEN_SEG (PAGE_SIZE-sizeof(struct msg_msgseg)) - /* one msq_queue structure for each present queue on the system */ struct msg_queue { struct kern_ipc_perm q_perm; diff --git a/include/linux/sem.h b/include/linux/sem.h index b337c509ac29..aaf45764a56e 100644 --- a/include/linux/sem.h +++ b/include/linux/sem.h @@ -134,7 +134,22 @@ struct sysv_sem { struct sem_undo_list *undo_list; }; -void exit_sem(struct task_struct *p); +#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 /* __KERNEL__ */ |