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Blackfin: initial support for ftrace

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Just the basic ftrace support here -- mcount and the ftrace stub.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger
2009-06-09 07:25:09 -04:00
parent 6fa68e7a7f
commit 1c873be744
5 changed files with 92 additions and 1 deletions
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14
arch/blackfin/include/asm/ftrace.h
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@ -1 +1,13 @@
/* empty */
/*
* Blackfin ftrace code
*
* Copyright 2009 Analog Devices Inc.
* Licensed under the GPL-2 or later.
*/
#ifndef __ASM_BFIN_FTRACE_H__
#define __ASM_BFIN_FTRACE_H__
#define MCOUNT_INSN_SIZE 8 /* sizeof mcount call: LINK + CALL */
#endif