diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/subr_prf.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/kern/subr_prf.c b/sys/kern/subr_prf.c index f1bc4c295a64..ef295f206227 100644 --- a/sys/kern/subr_prf.c +++ b/sys/kern/subr_prf.c @@ -1033,20 +1033,24 @@ void msgbufinit(void *ptr, int size) { char *cp; - static struct msgbuf *oldp = NULL; + static struct msgbuf *oldp; + bool print_boot_tag; + oldp = NULL; size -= sizeof(*msgbufp); cp = (char *)ptr; + print_boot_tag = !msgbufmapped; /* Attempt to fetch kern.boot_tag tunable on first mapping */ if (!msgbufmapped) TUNABLE_STR_FETCH("kern.boot_tag", current_boot_tag, sizeof(current_boot_tag)); msgbufp = (struct msgbuf *)(cp + size); msgbuf_reinit(msgbufp, cp, size); - msgbuf_addstr(msgbufp, -1, current_boot_tag, 0); if (msgbufmapped && oldp != msgbufp) msgbuf_copy(oldp, msgbufp); msgbufmapped = true; + if (print_boot_tag) + printf("%s\n", current_boot_tag); oldp = msgbufp; } |