include/asm-generic/kprobes.h

   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 */