1 files changed, 15 insertions, 9 deletions

diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c
index 56d7ff0c894c..9ec2b1d5893d 100644
--- a/arch/x86_64/kernel/traps.c
+++ b/arch/x86_64/kernel/traps.c
@@ -1119,24 +1119,30 @@ void __init trap_init(void)
 }
 
 
-/* Actual parsing is done early in setup.c. */
-static int __init oops_dummy(char *s)
+static int __init oops_setup(char *s)
 { 
-        panic_on_oops = 1;
-        return 1;
+        if (!s)
+                return -EINVAL;
+        if (!strcmp(s, "panic"))
+                panic_on_oops = 1;
+        return 0;
 } 
-__setup("oops=", oops_dummy); 
+early_param("oops", oops_setup);
 
 static int __init kstack_setup(char *s)
 {
+        if (!s)
+                return -EINVAL;
         kstack_depth_to_print = simple_strtoul(s,NULL,0);
-        return 1;
+        return 0;
 }
-__setup("kstack=", kstack_setup);
+early_param("kstack", kstack_setup);
 
 #ifdef CONFIG_STACK_UNWIND
 static int __init call_trace_setup(char *s)
 {
+        if (!s)
+                return -EINVAL;
         if (strcmp(s, "old") == 0)
                 call_trace = -1;
         else if (strcmp(s, "both") == 0)
@@ -1145,7 +1151,7 @@ static int __init call_trace_setup(char *s)
                 call_trace = 1;
         else if (strcmp(s, "new") == 0)
                 call_trace = 2;
-        return 1;
+        return 0;
 }
-__setup("call_trace=", call_trace_setup);
+early_param("call_trace", call_trace_setup);
 #endif