summaryrefslogtreecommitdiffstats
path: root/ipc/util.c
diff options
context:
space:
mode:
Diffstat (limited to 'ipc/util.c')
-rw-r--r--ipc/util.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/ipc/util.c b/ipc/util.c
index 556884b..2428dd4 100644
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -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);
OpenPOWER on IntegriCloud