Nothing sets function_trace_stop to disable function tracing anymore.
Remove the check for it in the arch code.
[ Please test this on your arch ]
Cc: Matt Fleming <matt@console-pimps.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
select HAVE_FUNCTION_TRACER
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_DYNAMIC_FTRACE
- select HAVE_FUNCTION_TRACE_MCOUNT_TEST
select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE
select ARCH_WANT_IPC_PARSE_VERSION
select HAVE_FUNCTION_GRAPH_TRACER
rts
nop
#else
-#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
.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
#endif /* CONFIG_DYNAMIC_FTRACE */
.align 2
-.Lfunction_trace_stop:
- .long function_trace_stop
/*
* NOTE: From here on the locations of the .Lftrace_stub label and
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
.globl ftrace_graph_caller
ftrace_graph_caller:
- mov.l 2f, r0
- mov.l @r0, r0
- tst r0, r0
- bt 1f
-
- mov.l 3f, r1
+ mov.l 2f, r1
jmp @r1
nop
1:
MCOUNT_LEAVE()
.align 2
-2: .long function_trace_stop
-3: .long skip_trace
+2: .long skip_trace
.Lprepare_ftrace_return:
.long prepare_ftrace_return