diff options
Diffstat (limited to 'ipc/msg.c')
| -rw-r--r-- | ipc/msg.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/ipc/msg.c b/ipc/msg.c index 5879bfeb79ca..ab0c38b29533 100644 --- a/ipc/msg.c +++ b/ipc/msg.c @@ -67,9 +67,7 @@ struct msg_sender { #define SEARCH_NOTEQUAL 3 #define SEARCH_LESSEQUAL 4 -static struct ipc_ids init_msg_ids; - -#define msg_ids(ns) (*((ns)->ids[IPC_MSG_IDS])) +#define msg_ids(ns) ((ns)->ids[IPC_MSG_IDS]) #define msg_unlock(msq) ipc_unlock(&(msq)->q_perm) #define msg_buildid(id, seq) ipc_buildid(id, seq) @@ -80,30 +78,17 @@ static int newque(struct ipc_namespace *, struct ipc_params *); static int sysvipc_msg_proc_show(struct seq_file *s, void *it); #endif -static void __msg_init_ns(struct ipc_namespace *ns, struct ipc_ids *ids) +void msg_init_ns(struct ipc_namespace *ns) { - ns->ids[IPC_MSG_IDS] = ids; ns->msg_ctlmax = MSGMAX; ns->msg_ctlmnb = MSGMNB; ns->msg_ctlmni = MSGMNI; atomic_set(&ns->msg_bytes, 0); atomic_set(&ns->msg_hdrs, 0); - ipc_init_ids(ids); + ipc_init_ids(&ns->ids[IPC_MSG_IDS]); } #ifdef CONFIG_IPC_NS -int msg_init_ns(struct ipc_namespace *ns) -{ - struct ipc_ids *ids; - - ids = kmalloc(sizeof(struct ipc_ids), GFP_KERNEL); - if (ids == NULL) - return -ENOMEM; - - __msg_init_ns(ns, ids); - return 0; -} - void msg_exit_ns(struct ipc_namespace *ns) { struct msg_queue *msq; @@ -126,15 +111,12 @@ void msg_exit_ns(struct ipc_namespace *ns) } up_write(&msg_ids(ns).rw_mutex); - - kfree(ns->ids[IPC_MSG_IDS]); - ns->ids[IPC_MSG_IDS] = NULL; } #endif void __init msg_init(void) { - __msg_init_ns(&init_ipc_ns, &init_msg_ids); + msg_init_ns(&init_ipc_ns); ipc_init_proc_interface("sysvipc/msg", " key msqid perms cbytes qnum lspid lrpid uid gid cuid cgid stime rtime ctime\n", IPC_MSG_IDS, sysvipc_msg_proc_show); |