| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Luis R. Rodriguez | 7d134b2 | 2017-02-27 14:26:56 -0800 | [diff] [blame] | 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 \ |
| Joe Perches | 33def84 | 2020-10-21 19:36:07 -0700 | [diff] [blame] | 13 | __section("_kprobe_blacklist") \ |
| Luis R. Rodriguez | 7d134b2 | 2017-02-27 14:26:56 -0800 | [diff] [blame] | 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 */ |
| Joe Perches | 33def84 | 2020-10-21 19:36:07 -0700 | [diff] [blame] | 17 | # define __kprobes __section(".kprobes.text") |
| Luis R. Rodriguez | 7d134b2 | 2017-02-27 14:26:56 -0800 | [diff] [blame] | 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 */ |