diff options
| -rw-r--r-- | kernel/futex/core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/futex/core.c b/kernel/futex/core.c index 3146730e55f7..692912bf1252 100644 --- a/kernel/futex/core.c +++ b/kernel/futex/core.c @@ -185,8 +185,8 @@ static u64 get_inode_sequence_number(struct inode *inode) if (WARN_ON_ONCE(!new)) continue; - old = atomic64_cmpxchg_relaxed(&inode->i_sequence, 0, new); - if (old) + old = 0; + if (!atomic64_try_cmpxchg_relaxed(&inode->i_sequence, &old, new)) return old; return new; } |