From: "Steven Rostedt (Red Hat)" <rost...@goodmis.org>
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: James Hogan <james.ho...@imgtec.com>
Signed-off-by: Steven Rostedt <rost...@goodmis.org>
---
arch/metag/Kconfig | 1 -
arch/metag/kernel/ftrace_stub.S | 14 --------------
2 files changed, 15 deletions(-)
diff --git a/arch/metag/Kconfig b/arch/metag/Kconfig
index 499b7610eaaf..0b389a81c43a 100644
--- a/arch/metag/Kconfig
+++ b/arch/metag/Kconfig
@@ -13,7 +13,6 @@ config METAG
select HAVE_DYNAMIC_FTRACE
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FUNCTION_TRACER
- select HAVE_FUNCTION_TRACE_MCOUNT_TEST
select HAVE_KERNEL_BZIP2
select HAVE_KERNEL_GZIP
select HAVE_KERNEL_LZO
diff --git a/arch/metag/kernel/ftrace_stub.S b/arch/metag/kernel/ftrace_stub.S
index e70bff745bdd..3acc288217c0 100644
--- a/arch/metag/kernel/ftrace_stub.S
+++ b/arch/metag/kernel/ftrace_stub.S
@@ -16,13 +16,6 @@ _mcount_wrapper:
.global _ftrace_caller
.type _ftrace_caller,function
_ftrace_caller:
- MOVT D0Re0,#HI(_function_trace_stop)
- ADD D0Re0,D0Re0,#LO(_function_trace_stop)
- GETD D0Re0,[D0Re0]
- CMP D0Re0,#0
- BEQ $Lcall_stub
- MOV PC,D0.4
-$Lcall_stub:
MSETL [A0StP], D0Ar6, D0Ar4, D0Ar2, D0.4
MOV D1Ar1, D0.4
MOV D0Ar2, D1RtP
@@ -42,13 +35,6 @@ _ftrace_call:
.global _mcount_wrapper
.type _mcount_wrapper,function
_mcount_wrapper:
- MOVT D0Re0,#HI(_function_trace_stop)
- ADD D0Re0,D0Re0,#LO(_function_trace_stop)
- GETD D0Re0,[D0Re0]
- CMP D0Re0,#0
- BEQ $Lcall_mcount
- MOV PC,D0.4
-$Lcall_mcount:
MSETL [A0StP], D0Ar6, D0Ar4, D0Ar2, D0.4
MOV D1Ar1, D0.4
MOV D0Ar2, D1RtP
--
2.0.0
--
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