From 085b6ba0f7971d18fc3078b25e8309e9e75659cb Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Tue, 2 May 2017 12:38:57 +0200 Subject: [PATCH] s390/ftrace: fix compile for !MODULES Fix this compile error if CONFIG_MODULES is disabled: arch/s390/built-in.o: In function `ftrace_plt_init': arch/s390/kernel/ftrace.o:(.init.text+0x34cc): undefined reference to `module_alloc' Reported-by: Rob Landley Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/kernel/ftrace.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c index 60a8a4e..68f2b8a 100644 --- a/arch/s390/kernel/ftrace.c +++ b/arch/s390/kernel/ftrace.c @@ -172,6 +172,8 @@ int __init ftrace_dyn_arch_init(void) return 0; } +#ifdef CONFIG_MODULES + static int __init ftrace_plt_init(void) { unsigned int *ip; @@ -190,6 +192,8 @@ static int __init ftrace_plt_init(void) } device_initcall(ftrace_plt_init); +#endif /* CONFIG_MODULES */ + #ifdef CONFIG_FUNCTION_GRAPH_TRACER /* * Hook the return address and push it in the stack of return addresses -- 2.7.4