diff options
Diffstat (limited to 'include/asm-generic/error-injection.h')
| -rw-r--r-- | include/asm-generic/error-injection.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/asm-generic/error-injection.h b/include/asm-generic/error-injection.h new file mode 100644 index 000000000000..08352c9d9f97 --- /dev/null +++ b/include/asm-generic/error-injection.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_GENERIC_ERROR_INJECTION_H +#define _ASM_GENERIC_ERROR_INJECTION_H + +#if defined(__KERNEL__) && !defined(__ASSEMBLY__) +#ifdef CONFIG_FUNCTION_ERROR_INJECTION +/* + * Whitelist ganerating macro. Specify functions which can be + * error-injectable using this macro. + */ +#define ALLOW_ERROR_INJECTION(fname) \ +static unsigned long __used \ + __attribute__((__section__("_error_injection_whitelist"))) \ + _eil_addr_##fname = (unsigned long)fname; +#else +#define ALLOW_ERROR_INJECTION(fname) +#endif +#endif + +#endif /* _ASM_GENERIC_ERROR_INJECTION_H */ |