use named variant when allocating msgb's
when we generate a talloc report (SIGUSR1), we can now see which system
allocated a given msgb, this helps memory leak debugging
diff --git a/openbsc/src/gsm_04_08.c b/openbsc/src/gsm_04_08.c
index c081b45..56db654 100644
--- a/openbsc/src/gsm_04_08.c
+++ b/openbsc/src/gsm_04_08.c
@@ -975,7 +975,8 @@
struct msgb *gsm48_msgb_alloc(void)
{
- return msgb_alloc_headroom(GSM48_ALLOC_SIZE, GSM48_ALLOC_HEADROOM);
+ return msgb_alloc_headroom(GSM48_ALLOC_SIZE, GSM48_ALLOC_HEADROOM,
+ "GSM 04.08");
}
int gsm48_sendmsg(struct msgb *msg)
@@ -1856,7 +1857,7 @@
mncc->msg_type = msg_type;
- msg = msgb_alloc(sizeof(struct gsm_mncc));
+ msg = msgb_alloc(sizeof(struct gsm_mncc), "MNCC");
if (!msg)
return -ENOMEM;
memcpy(msg->data, mncc, sizeof(struct gsm_mncc));