[linux-2.6-block.git] / arch / tile / include / asm / ftrace.h

/*
 * Copyright 2010 Tilera Corporation. All Rights Reserved.
 *
 *   This program is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU General Public License
 *   as published by the Free Software Foundation, version 2.
 *
 *   This program is distributed in the hope that it will be useful, but
 *   WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
 *   NON INFRINGEMENT.  See the GNU General Public License for
 *   more details.
 */

#ifndef _ASM_TILE_FTRACE_H
#define _ASM_TILE_FTRACE_H

#ifdef CONFIG_FUNCTION_TRACER

#define MCOUNT_ADDR ((unsigned long)(__mcount))
#define MCOUNT_INSN_SIZE 8		/* sizeof mcount call */

#ifndef __ASSEMBLY__
extern void __mcount(void);

#define ARCH_SUPPORTS_FTRACE_OPS 1

#ifdef CONFIG_DYNAMIC_FTRACE
static inline unsigned long ftrace_call_adjust(unsigned long addr)
{
	return addr;
}

struct dyn_arch_ftrace {
};
#endif /*  CONFIG_DYNAMIC_FTRACE */

#endif /* __ASSEMBLY__ */

#endif /* CONFIG_FUNCTION_TRACER */

#endif /* _ASM_TILE_FTRACE_H */
Commit	Line	Data
867e359b CM	1	/*
	2	* Copyright 2010 Tilera Corporation. All Rights Reserved.
	3	*
	4	* This program is free software; you can redistribute it and/or
	5	* modify it under the terms of the GNU General Public License
	6	* as published by the Free Software Foundation, version 2.
	7	*
	8	* This program is distributed in the hope that it will be useful, but
	9	* WITHOUT ANY WARRANTY; without even the implied warranty of
	10	* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
	11	* NON INFRINGEMENT. See the GNU General Public License for
	12	* more details.
	13	*/
	14
	15	#ifndef _ASM_TILE_FTRACE_H
	16	#define _ASM_TILE_FTRACE_H
	17
a61fd5e3 TL	18	#ifdef CONFIG_FUNCTION_TRACER
	19
	20	#define MCOUNT_ADDR ((unsigned long)(__mcount))
	21	#define MCOUNT_INSN_SIZE 8 /* sizeof mcount call */
	22
	23	#ifndef __ASSEMBLY__
	24	extern void __mcount(void);
	25
437d3e12 TL	26	#define ARCH_SUPPORTS_FTRACE_OPS 1
437d3e12 TL	27
a61fd5e3 TL	28	#ifdef CONFIG_DYNAMIC_FTRACE
	29	static inline unsigned long ftrace_call_adjust(unsigned long addr)
	30	{
	31	return addr;
	32	}
	33
	34	struct dyn_arch_ftrace {
	35	};
	36	#endif /* CONFIG_DYNAMIC_FTRACE */
	37
	38	#endif /* __ASSEMBLY__ */
	39
	40	#endif /* CONFIG_FUNCTION_TRACER */
867e359b CM	41
867e359b CM	42	#endif /* _ASM_TILE_FTRACE_H */