Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

[powerpc.git] / kernel / futex.c

diff --git a/kernel/futex.c b/kernel/futex.c
index a124250..e8935b1 100644 (file)
--- 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);