This code works if CONFIG_CHECKPOINT_RESTORE is disabled.
Signed-off-by: Stanislav Kinsbursky <[email protected]>
---
ipc/msg.c | 11 +++++++++--
1 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/ipc/msg.c b/ipc/msg.c
index f1070c3..ad194f8 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -803,8 +803,15 @@ static inline void free_copy(struct msg_msg *copy)
free_msg(copy);
}
#else
-#define prepare_copy(buf, sz, msgflg, msgtyp, copy_nr) ERR_PTR(-ENOSYS)
#define fill_copy(copy_nr, msg_nr, msg, copy) NULL
+
+static inline struct msg_msg *prepare_copy(void __user *buf, size_t bufsz,
+ int msgflg, long *msgtyp,
+ unsigned long *copy_number)
+{
+ return ERR_PTR(-ENOSYS);
+}
+
static inline void free_copy(struct msg_msg *copy)
{
}
@@ -819,7 +826,7 @@ long do_msgrcv(int msqid, void __user *buf, size_t bufsz,
long msgtyp,
int mode;
struct ipc_namespace *ns;
struct msg_msg *copy = NULL;
- unsigned long __maybe_unused copy_number;
+ unsigned long __maybe_unused copy_number = 0;
if (msqid < 0 || (long) bufsz < 0)
return -EINVAL;
--
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