diff options
Diffstat (limited to 'ipc/util.c')
-rw-r--r-- | ipc/util.c | 21 |
1 files changed, 0 insertions, 21 deletions
@@ -394,27 +394,6 @@ void ipc_rmid(struct ipc_ids *ids, struct kern_ipc_perm *ipcp) ipcp->deleted = true; } -/** - * ipc_rcu_alloc - allocate ipc space - * @size: size desired - * - * Allocate memory for an ipc object. - * The first member must be struct kern_ipc_perm. - */ -struct kern_ipc_perm *ipc_rcu_alloc(int size) -{ - /* - * We prepend the allocation with the rcu struct - */ - struct kern_ipc_perm *out = kvmalloc(size, GFP_KERNEL); - if (unlikely(!out)) - return NULL; - - memset(out, 0, size); - atomic_set(&out->refcount, 1); - return out; -} - int ipc_rcu_getref(struct kern_ipc_perm *ptr) { return atomic_inc_not_zero(&ptr->refcount); |