diff options
Diffstat (limited to 'include/linux/seqlock.h')
| -rw-r--r-- | include/linux/seqlock.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index 5a40252b8334..f865491c4f2c 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -1259,14 +1259,15 @@ static __always_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) || defined(CONFIG_KASAN) +#if (defined(CONFIG_CC_IS_GCC) && CONFIG_GCC_VERSION < 90000) || \ + defined(CONFIG_KASAN) || defined(CONFIG_UBSAN_ALIGNMENT) /* * 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. + * Similarly KASAN and UBSAN_ALIGNMENT are known to confuse compilers enough + * to break this. But we don't care about code quality for such builds anyway. */ static inline void __scoped_seqlock_bug(void) { } #else |