diff options
Diffstat (limited to 'kernel/futex.c')
| -rw-r--r-- | kernel/futex.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/futex.c b/kernel/futex.c index a12425051ee..e8935b195e8 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -1670,6 +1670,7 @@ pi_faulted: attempt); if (ret) goto out; + uval = 0; goto retry_unlocked; } @@ -2060,8 +2061,10 @@ asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val, } /* * requeue parameter in 'utime' if cmd == FUTEX_REQUEUE. + * number of waiters to wake in 'utime' if cmd == FUTEX_WAKE_OP. */ - if (cmd == FUTEX_REQUEUE || cmd == FUTEX_CMP_REQUEUE) + if (cmd == FUTEX_REQUEUE || cmd == FUTEX_CMP_REQUEUE || + cmd == FUTEX_WAKE_OP) val2 = (u32) (unsigned long) utime; return do_futex(uaddr, op, val, tp, uaddr2, val2, val3); |