diff --git a/drivers/misc/lkdtm/stackleak.c b/drivers/misc/lkdtm/stackleak.c index 52800583fd05..82369c6f889e 100644 --- a/drivers/misc/lkdtm/stackleak.c +++ b/drivers/misc/lkdtm/stackleak.c @@ -11,6 +11,7 @@ #include "lkdtm.h" #include +#if defined(CONFIG_GCC_PLUGIN_STACKLEAK) /* * Check that stackleak tracks the lowest stack pointer and erases the stack * below this as expected. @@ -109,7 +110,6 @@ static void noinstr check_stackleak_irqoff(void) out: if (test_failed) { pr_err("FAIL: the thread stack is NOT properly erased!\n"); - pr_expected_config(CONFIG_GCC_PLUGIN_STACKLEAK); } else { pr_info("OK: the rest of the thread stack is properly erased\n"); } @@ -123,3 +123,13 @@ void lkdtm_STACKLEAK_ERASING(void) check_stackleak_irqoff(); local_irq_restore(flags); } +#else /* defined(CONFIG_GCC_PLUGIN_STACKLEAK) */ +void lkdtm_STACKLEAK_ERASING(void) +{ + if (IS_ENABLED(CONFIG_HAVE_ARCH_STACKLEAK)) { + pr_err("XFAIL: stackleak is not enabled (CONFIG_GCC_PLUGIN_STACKLEAK=n)\n"); + } else { + pr_err("XFAIL: stackleak is not supported on this arch (HAVE_ARCH_STACKLEAK=n)\n"); + } +} +#endif /* defined(CONFIG_GCC_PLUGIN_STACKLEAK) */