diff options
Diffstat (limited to 'kernel/futex/core.c')
| -rw-r--r-- | kernel/futex/core.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/futex/core.c b/kernel/futex/core.c index 136768ae2637..6de57246760e 100644 --- a/kernel/futex/core.c +++ b/kernel/futex/core.c @@ -140,9 +140,9 @@ futex_setup_timer(ktime_t *time, struct hrtimer_sleeper *timeout, if (!time) return NULL; - hrtimer_init_sleeper_on_stack(timeout, (flags & FLAGS_CLOCKRT) ? - CLOCK_REALTIME : CLOCK_MONOTONIC, - HRTIMER_MODE_ABS); + hrtimer_setup_sleeper_on_stack(timeout, + (flags & FLAGS_CLOCKRT) ? CLOCK_REALTIME : CLOCK_MONOTONIC, + HRTIMER_MODE_ABS); /* * If range_ns is 0, calling hrtimer_set_expires_range_ns() is * effectively the same as calling hrtimer_set_expires(). @@ -181,12 +181,12 @@ static u64 get_inode_sequence_number(struct inode *inode) return old; for (;;) { - u64 new = atomic64_add_return(1, &i_seq); + u64 new = atomic64_inc_return(&i_seq); 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; } @@ -399,7 +399,7 @@ again: key->both.offset |= FUT_OFF_INODE; /* inode-based key */ key->shared.i_seq = get_inode_sequence_number(inode); - key->shared.pgoff = folio->index + folio_page_idx(folio, page); + key->shared.pgoff = page_pgoff(folio, page); rcu_read_unlock(); } |