sh: dynamic ftrace support.

[pandora-kernel.git] / arch / sh / kernel / entry-common.S

diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S
index 5b7efc4..efbb426 100644 (file)
--- a/arch/sh/kernel/entry-common.S
+++ b/arch/sh/kernel/entry-common.S
@@ -371,47 +371,3 @@ syscall_exit:
 #endif
 7:     .long   do_syscall_trace_enter
 8:     .long   do_syscall_trace_leave
-
-#ifdef CONFIG_FUNCTION_TRACER
-       .align 2
-       .globl  _mcount
-       .type   _mcount,@function
-       .globl  mcount
-       .type   mcount,@function
-_mcount:
-mcount:
-       mov.l   r4, @-r15
-       mov.l   r5, @-r15
-       mov.l   r6, @-r15
-       mov.l   r7, @-r15
-       sts.l   pr, @-r15
-
-       mov.l   @(20,r15),r4
-       sts     pr, r5
-
-       mov.l   1f, r6
-       mov.l   ftrace_stub, r7 
-       cmp/eq  r6, r7
-       bt      skip_trace
-
-       mov.l   @r6, r6
-       jsr     @r6
-        nop
-
-skip_trace:
-
-       lds.l   @r15+, pr
-       mov.l   @r15+, r7
-       mov.l   @r15+, r6
-       mov.l   @r15+, r5
-       rts
-        mov.l  @r15+, r4
-
-       .align 2
-1:     .long   ftrace_trace_function
-
-       .globl  ftrace_stub
-ftrace_stub:
-       rts
-        nop
-#endif /* CONFIG_FUNCTION_TRACER */