diff options
Diffstat (limited to 'include/linux/kcsan-checks.h')
| -rw-r--r-- | include/linux/kcsan-checks.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/kcsan-checks.h b/include/linux/kcsan-checks.h index 8675411c8dbc..4ef5233ff3f0 100644 --- a/include/linux/kcsan-checks.h +++ b/include/linux/kcsan-checks.h @@ -68,6 +68,16 @@ void kcsan_flat_atomic_end(void); */ void kcsan_atomic_next(int n); +/** + * kcsan_set_access_mask - set access mask + * + * Set the access mask for all accesses for the current context if non-zero. + * Only value changes to bits set in the mask will be reported. + * + * @mask bitmask + */ +void kcsan_set_access_mask(unsigned long mask); + #else /* CONFIG_KCSAN */ static inline void __kcsan_check_access(const volatile void *ptr, size_t size, @@ -78,6 +88,7 @@ static inline void kcsan_nestable_atomic_end(void) { } static inline void kcsan_flat_atomic_begin(void) { } static inline void kcsan_flat_atomic_end(void) { } static inline void kcsan_atomic_next(int n) { } +static inline void kcsan_set_access_mask(unsigned long mask) { } #endif /* CONFIG_KCSAN */ |