Searched refs:ipcp (Results 1 – 5 of 5) sorted by relevance
| /ipc/ |
| D | util.c | 173 struct kern_ipc_perm *ipcp; in ipc_findkey() local
175 ipcp = rhashtable_lookup_fast(&ids->key_ht, &key, in ipc_findkey()
177 if (!ipcp) in ipc_findkey()
181 ipc_lock_object(ipcp); in ipc_findkey()
182 return ipcp; in ipc_findkey()
365 struct kern_ipc_perm *ipcp, in ipc_check_perms() argument
371 if (ipcperms(ns, ipcp, params->flg)) in ipc_check_perms()
374 err = ops->associate(ipcp, params->flg); in ipc_check_perms()
376 err = ipcp->id; in ipc_check_perms()
399 struct kern_ipc_perm *ipcp; in ipcget_public() local
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| D | shm.c | 113 static void do_shm_rmid(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) in do_shm_rmid() argument
117 shp = container_of(ipcp, struct shmid_kernel, shm_perm); in do_shm_rmid()
158 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&shm_ids(ns), id); in shm_obtain_object() local
160 if (IS_ERR(ipcp)) in shm_obtain_object()
161 return ERR_CAST(ipcp); in shm_obtain_object()
163 return container_of(ipcp, struct shmid_kernel, shm_perm); in shm_obtain_object()
168 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&shm_ids(ns), id); in shm_obtain_object_check() local
170 if (IS_ERR(ipcp)) in shm_obtain_object_check()
171 return ERR_CAST(ipcp); in shm_obtain_object_check()
173 return container_of(ipcp, struct shmid_kernel, shm_perm); in shm_obtain_object_check()
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| D | msg.c | 93 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&msg_ids(ns), id); in msq_obtain_object() local
95 if (IS_ERR(ipcp)) in msq_obtain_object()
96 return ERR_CAST(ipcp); in msq_obtain_object()
98 return container_of(ipcp, struct msg_queue, q_perm); in msq_obtain_object()
104 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&msg_ids(ns), id); in msq_obtain_object_check() local
106 if (IS_ERR(ipcp)) in msq_obtain_object_check()
107 return ERR_CAST(ipcp); in msq_obtain_object_check()
109 return container_of(ipcp, struct msg_queue, q_perm); in msq_obtain_object_check()
253 static void freeque(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) in freeque() argument
256 struct msg_queue *msq = container_of(ipcp, struct msg_queue, q_perm); in freeque()
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| D | sem.c | 458 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&sem_ids(ns), id); in sem_obtain_object() local
460 if (IS_ERR(ipcp)) in sem_obtain_object()
461 return ERR_CAST(ipcp); in sem_obtain_object()
463 return container_of(ipcp, struct sem_array, sem_perm); in sem_obtain_object()
469 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&sem_ids(ns), id); in sem_obtain_object_check() local
471 if (IS_ERR(ipcp)) in sem_obtain_object_check()
472 return ERR_CAST(ipcp); in sem_obtain_object_check()
474 return container_of(ipcp, struct sem_array, sem_perm); in sem_obtain_object_check()
569 static inline int sem_more_checks(struct kern_ipc_perm *ipcp, in sem_more_checks() argument
574 sma = container_of(ipcp, struct sem_array, sem_perm); in sem_more_checks()
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| D | util.h | 142 int ipcperms(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp, short flg);
201 static inline int ipc_checkid(struct kern_ipc_perm *ipcp, int id) in ipc_checkid() argument
203 return ipcid_to_seqx(id) != ipcp->seq; in ipc_checkid()
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