diff --git a/arch/Kconfig b/arch/Kconfig index b45c699c2bac..2e2dc0975ab4 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -605,6 +605,7 @@ config SHADOW_CALL_STACK bool "Clang Shadow Call Stack" depends on CC_IS_CLANG && ARCH_SUPPORTS_SHADOW_CALL_STACK depends on DYNAMIC_FTRACE_WITH_REGS || !FUNCTION_GRAPH_TRACER + depends on MMU help This option enables Clang's Shadow Call Stack, which uses a shadow stack to protect function return addresses from being