Move the definition of 'struct msg_msgseg' and constants DATALEN_*
to ipc/util.h, where they are visible to ipc/ckpt_msg.c
Signed-off-by: Oren Laadan <orenl@xxxxxxxxxxxxxxx>
---
ipc/msg.c | 3 +--
ipc/msgutil.c | 8 --------
ipc/util.h | 10 ++++++++++
3 files changed, 11 insertions(+), 10 deletions(-)
diff --git a/ipc/msg.c b/ipc/msg.c
index 1db7c45..1d5d087 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -72,7 +72,6 @@ struct msg_sender {
#define msg_unlock(msq) ipc_unlock(&(msq)->q_perm)
-static void freeque(struct ipc_namespace *, struct kern_ipc_perm *);
static int newque(struct ipc_namespace *, struct ipc_params *, int);
#ifdef CONFIG_PROC_FS
static int sysvipc_msg_proc_show(struct seq_file *s, void *it);
@@ -278,7 +277,7 @@ static void expunge_all(struct msg_queue *msq, int res)
* msg_ids.rw_mutex (writer) and the spinlock for this message queue are held
* before freeque() is called. msg_ids.rw_mutex remains locked on exit.
*/
-static void freeque(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp)
+void freeque(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp)
{
struct list_head *tmp;
struct msg_queue *msq = container_of(ipcp, struct msg_queue, q_perm);
diff --git a/ipc/msgutil.c b/ipc/msgutil.c
index f095ee2..e119243 100644
--- a/ipc/msgutil.c
+++ b/ipc/msgutil.c
@@ -36,14 +36,6 @@ struct ipc_namespace init_ipc_ns = {
atomic_t nr_ipc_ns = ATOMIC_INIT(1);
-struct msg_msgseg {
- struct msg_msgseg* next;
- /* the next part of the message follows immediately */
-};
-
-#define DATALEN_MSG (PAGE_SIZE-sizeof(struct msg_msg))
-#define DATALEN_SEG (PAGE_SIZE-sizeof(struct msg_msgseg))
-
struct msg_msg *load_msg(const void __user *src, int len)
{
struct msg_msg *msg;
diff --git a/ipc/util.h b/ipc/util.h
index 5a6373f..db067b0 100644
--- a/ipc/util.h
+++ b/ipc/util.h
@@ -140,6 +140,14 @@ extern void free_msg(struct msg_msg *msg);
extern struct msg_msg *load_msg(const void __user *src, int len);
extern int store_msg(void __user *dest, struct msg_msg *msg, int len);
+struct msg_msgseg {
+ struct msg_msgseg *next;
+ /* the next part of the message follows immediately */
+};
+
+#define DATALEN_MSG (PAGE_SIZE-sizeof(struct msg_msg))
+#define DATALEN_SEG (PAGE_SIZE-sizeof(struct msg_msgseg))
+
extern void recompute_msgmni(struct ipc_namespace *);
static inline int ipc_buildid(int id, int seq)
@@ -175,6 +183,8 @@ int ipcget(struct ipc_namespace *ns, struct ipc_ids *ids,
/* for checkpoint/restart */
extern int do_shmget(key_t key, size_t size, int shmflg, int req_id);
+extern int do_msgget(key_t key, int msgflg, int req_id);
+extern void freeque(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp);
extern void do_shm_rmid(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp);
--
1.6.0.4
--
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