diff options
| -rw-r--r-- | include/linux/seqlock.h | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index 45eee0e5dca0..5298765d6ca4 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -810,11 +810,7 @@ static __always_inline void write_seqcount_latch_end(seqcount_latch_t *s) */ static inline unsigned read_seqbegin(const seqlock_t *sl) { - unsigned ret = read_seqcount_begin(&sl->seqcount); - - kcsan_atomic_next(0); /* non-raw usage, assume closing read_seqretry() */ - kcsan_flat_atomic_begin(); - return ret; + return read_seqcount_begin(&sl->seqcount); } /** @@ -830,12 +826,6 @@ static inline unsigned read_seqbegin(const seqlock_t *sl) */ static inline unsigned read_seqretry(const seqlock_t *sl, unsigned start) { - /* - * Assume not nested: read_seqretry() may be called multiple times when - * completing read critical section. - */ - kcsan_flat_atomic_end(); - return read_seqcount_retry(&sl->seqcount, start); } |