select HAVE_FUNCTION_TRACER
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_DYNAMIC_FTRACE
+ select HAVE_FUNCTION_TRACE_MCOUNT_TEST
select HAVE_ARCH_KGDB
select ARCH_HIBERNATION_POSSIBLE if MMU
* arch/sh/lib/mcount.S
*
* Copyright (C) 2008 Paul Mundt
- * Copyright (C) 2008 Matt Fleming
+ * Copyright (C) 2008, 2009 Matt Fleming
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
.type mcount,@function
_mcount:
mcount:
+#ifndef CONFIG_DYNAMIC_FTRACE
+ mov.l .Lfunction_trace_stop, r0
+ mov.l @r0, r0
+ tst r0, r0
+ bf ftrace_stub
+#endif
MCOUNT_ENTER()
#ifdef CONFIG_DYNAMIC_FTRACE
#ifdef CONFIG_DYNAMIC_FTRACE
.globl ftrace_caller
ftrace_caller:
+ mov.l .Lfunction_trace_stop, r0
+ mov.l @r0, r0
+ tst r0, r0
+ bf ftrace_stub
+
MCOUNT_ENTER()
.globl ftrace_call
ftrace_stub:
rts
nop
+
+ .align 2
+.Lfunction_trace_stop:
+ .long function_trace_stop