X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=kernel%2Ffutex.c;h=4eeb63de7e54e895506e468acbcd4b3bed4271c6;hb=c5ce28df0e7c01a1de23c36ebdefcd803f2b6cbb;hp=63678b573d6135201700db85ede47d5111082a9c;hpb=d797da41b2aceed5daa8cd2eee92cd74b2a0c652;p=firefly-linux-kernel-4.4.55.git

diff --git a/kernel/futex.c b/kernel/futex.c
index 63678b573d61..4eeb63de7e54 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -2258,7 +2258,7 @@ static long futex_wait_restart(struct restart_block *restart)
  * if there are waiters then it will block, it does PI, etc. (Due to
  * races the kernel might see a 0 value of the futex too.)
  */
-static int futex_lock_pi(u32 __user *uaddr, unsigned int flags, int detect,
+static int futex_lock_pi(u32 __user *uaddr, unsigned int flags,
 			 ktime_t *time, int trylock)
 {
 	struct hrtimer_sleeper timeout, *to = NULL;
@@ -2953,11 +2953,11 @@ long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout,
 	case FUTEX_WAKE_OP:
 		return futex_wake_op(uaddr, flags, uaddr2, val, val2, val3);
 	case FUTEX_LOCK_PI:
-		return futex_lock_pi(uaddr, flags, val, timeout, 0);
+		return futex_lock_pi(uaddr, flags, timeout, 0);
 	case FUTEX_UNLOCK_PI:
 		return futex_unlock_pi(uaddr, flags);
 	case FUTEX_TRYLOCK_PI:
-		return futex_lock_pi(uaddr, flags, 0, timeout, 1);
+		return futex_lock_pi(uaddr, flags, NULL, 1);
 	case FUTEX_WAIT_REQUEUE_PI:
 		val3 = FUTEX_BITSET_MATCH_ANY;
 		return futex_wait_requeue_pi(uaddr, flags, val, timeout, val3,