diff options
Diffstat (limited to 'runtime/staprun/mainloop.c')
| -rw-r--r-- | runtime/staprun/mainloop.c | 39 |
1 files changed, 2 insertions, 37 deletions
diff --git a/runtime/staprun/mainloop.c b/runtime/staprun/mainloop.c index f0952f86..d919164f 100644 --- a/runtime/staprun/mainloop.c +++ b/runtime/staprun/mainloop.c @@ -118,38 +118,6 @@ void system_cmd(char *cmd) } } -static int using_old_transport(void) -{ - struct utsname utsbuf; - int i; - long int kver[3]; - char *start, *end; - - if (uname(&utsbuf) != 0) { - _perr("Unable to determine kernel version, uname failed"); - return -1; - } - - start = utsbuf.release; - for (i = 0; i < 3; i++) { - errno = 0; - kver[i] = strtol(start, &end, 10); - if (errno != 0) { - _perr("Unable to parse kernel version, strtol failed"); - return -1; - } - start = end; - start++; - } - - if (KERNEL_VERSION(kver[0], kver[1], kver[2]) - <= KERNEL_VERSION(2, 6, 15)) { - dbug(2, "Using OLD TRANSPORT\n"); - return 1; - } - return 0; -} - /* This is only used in the old relayfs code */ static void read_buffer_info(void) { @@ -195,12 +163,9 @@ int init_stapio(void) { dbug(2, "init_stapio\n"); - use_old_transport = using_old_transport(); - if (use_old_transport < 0) - return -1; - /* create control channel */ - if (init_ctl_channel() < 0) { + use_old_transport = init_ctl_channel(); + if (use_old_transport < 0) { err("Failed to initialize control channel.\n"); return -1; } |