1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef _ASM_GENERIC_KPROBES_H 3*4882a593Smuzhiyun #define _ASM_GENERIC_KPROBES_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #if defined(__KERNEL__) && !defined(__ASSEMBLY__) 6*4882a593Smuzhiyun #ifdef CONFIG_KPROBES 7*4882a593Smuzhiyun /* 8*4882a593Smuzhiyun * Blacklist ganerating macro. Specify functions which is not probed 9*4882a593Smuzhiyun * by using this macro. 10*4882a593Smuzhiyun */ 11*4882a593Smuzhiyun # define __NOKPROBE_SYMBOL(fname) \ 12*4882a593Smuzhiyun static unsigned long __used \ 13*4882a593Smuzhiyun __section("_kprobe_blacklist") \ 14*4882a593Smuzhiyun _kbl_addr_##fname = (unsigned long)fname; 15*4882a593Smuzhiyun # define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname) 16*4882a593Smuzhiyun /* Use this to forbid a kprobes attach on very low level functions */ 17*4882a593Smuzhiyun # define __kprobes __section(".kprobes.text") 18*4882a593Smuzhiyun # define nokprobe_inline __always_inline 19*4882a593Smuzhiyun #else 20*4882a593Smuzhiyun # define NOKPROBE_SYMBOL(fname) 21*4882a593Smuzhiyun # define __kprobes 22*4882a593Smuzhiyun # define nokprobe_inline inline 23*4882a593Smuzhiyun #endif 24*4882a593Smuzhiyun #endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */ 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun #endif /* _ASM_GENERIC_KPROBES_H */ 27