Lines Matching refs:new

186  * Insert new IPC object into idr tree, and set sequence number and id

194  * The caller must own kern_ipc_perm.lock.of the new object.

201 static inline int ipc_idr_alloc(struct ipc_ids *ids, struct kern_ipc_perm *new)

211      * As soon as a new object is inserted into the idr,

219      * (i.e.: set new->deleted, reduce refcount, call_rcu())

244             new->seq = ids->seq;

249             idr_replace(&ids->ipcs_idr, new, idx);

252         new->seq = ipcid_to_seqx(next_id);

253         idx = idr_alloc(&ids->ipcs_idr, new, ipcid_to_idx(next_id), 0, GFP_NOWAIT);

256         new->id = (new->seq << ipcmni_seq_shift()) + idx;

264  * @new: new ipc permission set

267  * Add an entry 'new' to the ipc ids idr. The permissions object is

269  * is returned. The 'new' entry is returned in a locked state on success.

276 int ipc_addid(struct ipc_ids *ids, struct kern_ipc_perm *new, int limit)

283     refcount_set(&new->refcount, 1);

295     spin_lock_init(&new->lock);

297     spin_lock(&new->lock);

300     new->cuid = new->uid = euid;

301     new->gid = new->cgid = egid;

303     new->deleted = false;

305     idx = ipc_idr_alloc(ids, new);

308     if (idx >= 0 && new->key != IPC_PRIVATE) {

309         err = rhashtable_insert_fast(&ids->key_ht, &new->khtnode, ipc_kht_params);

316         new->deleted = true;

317         spin_unlock(&new->lock);

330  * ipcget_new -    create a new ipc object

383  * ipcget_public - get an ipc object or create a new one

391  * It adds a new entry if the key is not found and does some permission

405      * a new entry + read locks are not "upgradable"

546  * old/new ipc_perm structures

552  * @out: new style ipc permissions

569  * ipc64_perm_to_ipc_perm - convert new ipc permissions to old

570  * @in: new style ipc permissions

573  * Turn the new style permissions object @in into a compatibility

727  * Return IPC_64 for new style IPC and IPC_OLD for old style IPC.