1 files changed, 5 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index f4b0ae1b5c6a..cd8b71bfba76 100644
--- a/Makefile
+++ b/Makefile
@@ -748,6 +748,11 @@ KBUILD_CFLAGS	+= -fomit-frame-pointer
 endif
 endif
 
+# Initialize all stack variables with a pattern, if desired.
+ifdef CONFIG_INIT_STACK_ALL
+KBUILD_CFLAGS	+= -ftrivial-auto-var-init=pattern
+endif
+
 DEBUG_CFLAGS	:= $(call cc-option, -fno-var-tracking-assignments)
 
 ifdef CONFIG_DEBUG_INFO