diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/compiler-clang.h | 3 | ||||
| -rw-r--r-- | include/linux/compiler_types.h | 4 | ||||
| -rw-r--r-- | include/linux/init.h | 2 |
3 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h index 4fc8e26914adf..fa4ffe037bc77 100644 --- a/include/linux/compiler-clang.h +++ b/include/linux/compiler-clang.h @@ -89,6 +89,9 @@ #define __no_sanitize_coverage #endif +/* Only Clang needs to disable the coverage sanitizer for kstack_erase. */ +#define __no_kstack_erase __no_sanitize_coverage + #if __has_feature(shadow_call_stack) # define __noscs __attribute__((__no_sanitize__("shadow-call-stack"))) #endif diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 2b77d12e07b2e..16755431fc11e 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -424,6 +424,10 @@ struct ftrace_likely_data { # define randomized_struct_fields_end #endif +#ifndef __no_kstack_erase +# define __no_kstack_erase +#endif + #ifndef __noscs # define __noscs #endif diff --git a/include/linux/init.h b/include/linux/init.h index c65a050d52a77..a60d32d227ee4 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -51,7 +51,7 @@ discard it in modules) */ #define __init __section(".init.text") __cold __latent_entropy \ __noinitretpoline \ - __no_sanitize_coverage + __no_kstack_erase #define __initdata __section(".init.data") #define __initconst __section(".init.rodata") #define __exitdata __section(".exit.data") |