diff options
| -rw-r--r-- | include/linux/seqlock.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index b7bcc4111e90..a8a8661839b6 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -1234,11 +1234,14 @@ static inline void __scoped_seqlock_cleanup(struct ss_tmp *sst) extern void __scoped_seqlock_invalid_target(void); -#if defined(CONFIG_CC_IS_GCC) && CONFIG_GCC_VERSION < 90000 +#if (defined(CONFIG_CC_IS_GCC) && CONFIG_GCC_VERSION < 90000) || defined(CONFIG_KASAN) /* * For some reason some GCC-8 architectures (nios2, alpha) have trouble * determining that the ss_done state is impossible in __scoped_seqlock_next() * below. + * + * Similarly KASAN is known to confuse compilers enough to break this. But we + * don't care about code quality for KASAN builds anyway. */ static inline void __scoped_seqlock_bug(void) { } #else |