1 files changed, 12 insertions, 8 deletions

diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 28b844118bbd..d7bda21a106b 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -1749,13 +1749,13 @@ static int kdb_go(int argc, const char **argv)
         int nextarg;
         long offset;
 
+        if (raw_smp_processor_id() != kdb_initial_cpu) {
+                kdb_printf("go must execute on the entry cpu, "
+                           "please use \"cpu %d\" and then execute go\n",
+                           kdb_initial_cpu);
+                return KDB_BADCPUNUM;
+        }
         if (argc == 1) {
-                if (raw_smp_processor_id() != kdb_initial_cpu) {
-                        kdb_printf("go <address> must be issued from the "
-                                   "initial cpu, do cpu %d first\n",
-                                   kdb_initial_cpu);
-                        return KDB_ARGCOUNT;
-                }
                 nextarg = 1;
                 diag = kdbgetaddrarg(argc, argv, &nextarg,
                                      &addr, &offset, NULL);
@@ -1929,7 +1929,7 @@ static int kdb_sr(int argc, const char **argv)
         if (argc != 1)
                 return KDB_ARGCOUNT;
         kdb_trap_printk++;
-        __handle_sysrq(*argv[1], NULL, 0);
+        __handle_sysrq(*argv[1], false);
         kdb_trap_printk--;
 
         return 0;
@@ -2783,6 +2783,8 @@ int kdb_register_repeat(char *cmd,
 
         return 0;
 }
+EXPORT_SYMBOL_GPL(kdb_register_repeat);
+
 
 /*
  * kdb_register - Compatibility register function for commands that do
@@ -2805,6 +2807,7 @@ int kdb_register(char *cmd,
         return kdb_register_repeat(cmd, func, usage, help, minlen,
                                    KDB_REPEAT_NONE);
 }
+EXPORT_SYMBOL_GPL(kdb_register);
 
 /*
  * kdb_unregister - This function is used to unregister a kernel
@@ -2823,7 +2826,7 @@ int kdb_unregister(char *cmd)
         /*
          *  find the command.
          */
-        for (i = 0, kp = kdb_commands; i < kdb_max_commands; i++, kp++) {
+        for_each_kdbcmd(kp, i) {
                 if (kp->cmd_name && (strcmp(kp->cmd_name, cmd) == 0)) {
                         kp->cmd_name = NULL;
                         return 0;
@@ -2833,6 +2836,7 @@ int kdb_unregister(char *cmd)
         /* Couldn't find it.  */
         return 1;
 }
+EXPORT_SYMBOL_GPL(kdb_unregister);
 
 /* Initialize the kdb command table. */
 static void __init kdb_inittab(void)