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-rw-r--r--arch/x86/kernel/stacktrace.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/kernel/stacktrace.c b/arch/x86/kernel/stacktrace.c
index ea54d029fe27..abc321d55870 100644
--- a/arch/x86/kernel/stacktrace.c
+++ b/arch/x86/kernel/stacktrace.c
@@ -26,8 +26,10 @@ static int save_stack_stack(void *data, char *name)
static void save_stack_address(void *data, unsigned long addr, int reliable)
{
struct stack_trace *trace = data;
+#ifdef CONFIG_FRAME_POINTER
if (!reliable)
return;
+#endif
if (trace->skip > 0) {
trace->skip--;
return;
@@ -39,9 +41,11 @@ static void save_stack_address(void *data, unsigned long addr, int reliable)
static void
save_stack_address_nosched(void *data, unsigned long addr, int reliable)
{
- struct stack_trace *trace = (struct stack_trace *)data;
+ struct stack_trace *trace = data;
+#ifdef CONFIG_FRAME_POINTER
if (!reliable)
return;
+#endif
if (in_sched_functions(addr))
return;
if (trace->skip > 0) {