Commit ad515ea2 authored by Steven Rostedt (Red Hat)'s avatar Steven Rostedt (Red Hat) Committed by Steven Rostedt
Browse files

metag: ftrace: Remove check of obsolete variable function_trace_stop 



Nothing sets function_trace_stop to disable function tracing anymore.
Remove the check for it in the arch code.

Acked-by: default avatarJames Hogan <james.hogan@imgtec.com>
Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
parent 8c39a514

arch/metag/Kconfig

+0 −1
Original line number Diff line number Diff line
@@ -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

arch/metag/kernel/ftrace_stub.S

+0 −14
Original line number Diff line number Diff line
@@ -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