xref: /openbmc/linux/include/asm-generic/kprobes.h (revision 6c33a6f4)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_GENERIC_KPROBES_H
3 #define _ASM_GENERIC_KPROBES_H
4 
5 #if defined(__KERNEL__) && !defined(__ASSEMBLY__)
6 #ifdef CONFIG_KPROBES
7 /*
8  * Blacklist ganerating macro. Specify functions which is not probed
9  * by using this macro.
10  */
11 # define __NOKPROBE_SYMBOL(fname)				\
12 static unsigned long __used					\
13 	__attribute__((__section__("_kprobe_blacklist")))	\
14 	_kbl_addr_##fname = (unsigned long)fname;
15 # define NOKPROBE_SYMBOL(fname)	__NOKPROBE_SYMBOL(fname)
16 /* Use this to forbid a kprobes attach on very low level functions */
17 # define __kprobes	__attribute__((__section__(".kprobes.text")))
18 # define nokprobe_inline	__always_inline
19 #else
20 # define NOKPROBE_SYMBOL(fname)
21 # define __kprobes
22 # define nokprobe_inline	inline
23 #endif
24 #endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */
25 
26 #endif /* _ASM_GENERIC_KPROBES_H */
27