3 files changed, 5 insertions, 1 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 7a146baaa990..e49a4fd718fe 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -36,6 +36,7 @@ config X86
         select HAVE_ARCH_TRACEHOOK
         select HAVE_GENERIC_DMA_COHERENT if X86_32
         select HAVE_EFFICIENT_UNALIGNED_ACCESS
+        select USER_STACKTRACE_SUPPORT
 
 config ARCH_DEFCONFIG
         string
diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
index fd42d6851109..1a8cecc4f38c 100644
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -16,7 +16,7 @@ extern void save_stack_trace_tsk(struct task_struct *tsk,
 
 extern void print_stack_trace(struct stack_trace *trace, int spaces);
 
-#ifdef CONFIG_X86
+#ifdef CONFIG_USER_STACKTRACE_SUPPORT
 extern void save_stack_trace_user(struct stack_trace *trace);
 #else
 # define save_stack_trace_user(trace)              do { } while (0)
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index b8378fad29a3..87fc34a1bb91 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -3,6 +3,9 @@
 #  select HAVE_FUNCTION_TRACER:
 #
 
+config USER_STACKTRACE_SUPPORT
+        bool
+
 config NOP_TRACER
         bool