[linux-2.6-block.git] / include / asm-generic / kprobes.h

#ifndef _ASM_GENERIC_KPROBES_H
#define _ASM_GENERIC_KPROBES_H

#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
#ifdef CONFIG_KPROBES
/*
 * Blacklist ganerating macro. Specify functions which is not probed
 * by using this macro.
 */
# define __NOKPROBE_SYMBOL(fname)				\
static unsigned long __used					\
	__attribute__((__section__("_kprobe_blacklist")))	\
	_kbl_addr_##fname = (unsigned long)fname;
# define NOKPROBE_SYMBOL(fname)	__NOKPROBE_SYMBOL(fname)
/* Use this to forbid a kprobes attach on very low level functions */
# define __kprobes	__attribute__((__section__(".kprobes.text")))
# define nokprobe_inline	__always_inline
#else
# define NOKPROBE_SYMBOL(fname)
# define __kprobes
# define nokprobe_inline	inline
#endif
#endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */

#endif /* _ASM_GENERIC_KPROBES_H */
Commit	Line	Data
7d134b2c LR	1	#ifndef _ASM_GENERIC_KPROBES_H
	2	#define _ASM_GENERIC_KPROBES_H
	3
	4	#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
	5	#ifdef CONFIG_KPROBES
	6	/*
	7	* Blacklist ganerating macro. Specify functions which is not probed
	8	* by using this macro.
	9	*/
	10	# define __NOKPROBE_SYMBOL(fname) \
	11	static unsigned long __used \
	12	__attribute__((__section__("_kprobe_blacklist"))) \
	13	_kbl_addr_##fname = (unsigned long)fname;
	14	# define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
	15	/* Use this to forbid a kprobes attach on very low level functions */
	16	# define __kprobes __attribute__((__section__(".kprobes.text")))
	17	# define nokprobe_inline __always_inline
	18	#else
	19	# define NOKPROBE_SYMBOL(fname)
	20	# define __kprobes
	21	# define nokprobe_inline inline
	22	#endif
	23	#endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */
	24
	25	#endif /* _ASM_GENERIC_KPROBES_H */