Commit 085b6ba0 authored May 02, 2017 by Heiko Carstens Committed by Martin Schwidefsky May 03, 2017

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 <rob@landley.net>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent 07a63cbe

arch/s390/kernel/ftrace.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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