X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=ipc%2Futil.h;h=0e7d9223acc18ba75585b52a5ddb6f71ace95897;hb=614b84cf4e4a920d2af32b8f147ea1e3b8c27ea6;hp=cdb966aebe0716e8375617431d5734ed45aa639f;hpb=c135b6592bd63925397e60425e0301f33f06c7a6;p=linux-2.6-omap-h63xx.git diff --git a/ipc/util.h b/ipc/util.h index cdb966aebe0..0e7d9223acc 100644 --- a/ipc/util.h +++ b/ipc/util.h @@ -20,6 +20,13 @@ void shm_init (void); struct ipc_namespace; +#ifdef CONFIG_POSIX_MQUEUE +void mq_exit_ns(struct ipc_namespace *ns); +#else +static inline void mq_exit_ns(struct ipc_namespace *ns) { } +#endif + +#ifdef CONFIG_SYSVIPC void sem_init_ns(struct ipc_namespace *ns); void msg_init_ns(struct ipc_namespace *ns); void shm_init_ns(struct ipc_namespace *ns); @@ -27,6 +34,15 @@ void shm_init_ns(struct ipc_namespace *ns); void sem_exit_ns(struct ipc_namespace *ns); void msg_exit_ns(struct ipc_namespace *ns); void shm_exit_ns(struct ipc_namespace *ns); +#else +static inline void sem_init_ns(struct ipc_namespace *ns) { } +static inline void msg_init_ns(struct ipc_namespace *ns) { } +static inline void shm_init_ns(struct ipc_namespace *ns) { } + +static inline void sem_exit_ns(struct ipc_namespace *ns) { } +static inline void msg_exit_ns(struct ipc_namespace *ns) { } +static inline void shm_exit_ns(struct ipc_namespace *ns) { } +#endif /* * Structure that holds the parameters needed by the ipc operations @@ -102,11 +118,6 @@ void* ipc_rcu_alloc(int size); void ipc_rcu_getref(void *ptr); void ipc_rcu_putref(void *ptr); -/* - * ipc_lock_down: called with rw_mutex held - * ipc_lock: called without that lock held - */ -struct kern_ipc_perm *ipc_lock_down(struct ipc_ids *, int); struct kern_ipc_perm *ipc_lock(struct ipc_ids *, int); void kernel_to_ipc64_perm(struct kern_ipc_perm *in, struct ipc64_perm *out); @@ -155,7 +166,6 @@ static inline void ipc_unlock(struct kern_ipc_perm *perm) rcu_read_unlock(); } -struct kern_ipc_perm *ipc_lock_check_down(struct ipc_ids *ids, int id); struct kern_ipc_perm *ipc_lock_check(struct ipc_ids *ids, int id); int ipcget(struct ipc_namespace *ns, struct ipc_ids *ids, struct ipc_ops *ops, struct ipc_params *params);