put_ipc_ns

Name:put_ipc_ns - drop a reference to an ipc namespace

Proto:void put_ipc_ns(struct ipc_namespace *ns)

Type:void

Parameter:

Type	Parameter	Name
struct ipc_namespace *	ns

148

If _dec_and_lock - return holding spinlock if able to decrement* refcount to 0*@r: the refcount*@lock: the spinlock to be locked* Similar to atomic_dec_and_lock(), it will WARN on underflow and fail to* decrement when saturated at REFCOUNT_SATURATED Then

149

mq_clear_sbinfo(ns)

150

spin_unlock( & mq_lock)

151

152

free_ipc_ns(ns)

**Caller**
Name	Describe
free_nsproxy
shm_release
mqueue_fs_context_free
mq_create_mount
mqueue_evict_inode
mqueue_create_attr
ipcns_put
ipcns_install

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