Lines Matching refs:uval

757 				      u32 uval, u32 newval)  in cmpxchg_futex_value_locked()  argument
762 ret = futex_atomic_cmpxchg_inatomic(curval, uaddr, uval, newval); in cmpxchg_futex_value_locked()
1033 static int attach_to_pi_state(u32 __user *uaddr, u32 uval, in attach_to_pi_state() argument
1037 pid_t pid = uval & FUTEX_TID_MASK; in attach_to_pi_state()
1076 if (uval != uval2) in attach_to_pi_state()
1082 if (uval & FUTEX_OWNER_DIED) { in attach_to_pi_state()
1155 static int attach_to_pi_owner(u32 uval, union futex_key *key, in attach_to_pi_owner() argument
1158 pid_t pid = uval & FUTEX_TID_MASK; in attach_to_pi_owner()
1230 static int lookup_pi_state(u32 __user *uaddr, u32 uval, in lookup_pi_state() argument
1241 return attach_to_pi_state(uaddr, uval, top_waiter->pi_state, ps); in lookup_pi_state()
1247 return attach_to_pi_owner(uval, key, ps); in lookup_pi_state()
1250 static int lock_pi_update_atomic(u32 __user *uaddr, u32 uval, u32 newval) in lock_pi_update_atomic() argument
1257 if (unlikely(cmpxchg_futex_value_locked(&curval, uaddr, uval, newval))) in lock_pi_update_atomic()
1261 return curval != uval ? -EAGAIN : 0; in lock_pi_update_atomic()
1287 u32 uval, newval, vpid = task_pid_vnr(task); in futex_lock_pi_atomic() local
1295 if (get_futex_value_locked(&uval, uaddr)) in futex_lock_pi_atomic()
1304 if ((unlikely((uval & FUTEX_TID_MASK) == vpid))) in futex_lock_pi_atomic()
1316 return attach_to_pi_state(uaddr, uval, top_waiter->pi_state, ps); in futex_lock_pi_atomic()
1324 if (!(uval & FUTEX_TID_MASK)) { in futex_lock_pi_atomic()
1329 newval = uval & FUTEX_OWNER_DIED; in futex_lock_pi_atomic()
1336 ret = lock_pi_update_atomic(uaddr, uval, newval); in futex_lock_pi_atomic()
1346 newval = uval | FUTEX_WAITERS; in futex_lock_pi_atomic()
1347 ret = lock_pi_update_atomic(uaddr, uval, newval); in futex_lock_pi_atomic()
1355 return attach_to_pi_owner(uval, key, ps); in futex_lock_pi_atomic()
1409 static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_pi_state *pi_state) in wake_futex_pi() argument
1441 if (cmpxchg_futex_value_locked(&curval, uaddr, uval, newval)) { in wake_futex_pi()
1444 } else if (curval != uval) { in wake_futex_pi()
1451 if ((FUTEX_TID_MASK & curval) == uval) in wake_futex_pi()
2286 u32 uval, uninitialized_var(curval), newval; in fixup_pi_state_owner() local
2360 if (get_futex_value_locked(&uval, uaddr)) in fixup_pi_state_owner()
2364 newval = (uval & FUTEX_OWNER_DIED) | newtid; in fixup_pi_state_owner()
2366 if (cmpxchg_futex_value_locked(&curval, uaddr, uval, newval)) in fixup_pi_state_owner()
2368 if (curval == uval) in fixup_pi_state_owner()
2370 uval = curval; in fixup_pi_state_owner()
2555 u32 uval; in futex_wait_setup() local
2584 ret = get_futex_value_locked(&uval, uaddr); in futex_wait_setup()
2589 ret = get_user(uval, uaddr); in futex_wait_setup()
2600 if (uval != val) { in futex_wait_setup()
2897 u32 uninitialized_var(curval), uval, vpid = task_pid_vnr(current); in futex_unlock_pi()
2907 if (get_user(uval, uaddr)) in futex_unlock_pi()
2912 if ((uval & FUTEX_TID_MASK) != vpid) in futex_unlock_pi()
2953 ret = wake_futex_pi(uaddr, uval, pi_state); in futex_unlock_pi()
2990 if (cmpxchg_futex_value_locked(&curval, uaddr, uval, 0)) { in futex_unlock_pi()
2998 ret = (curval == uval) ? 0 : -EAGAIN; in futex_unlock_pi()
3365 u32 uval, uninitialized_var(nval), mval; in handle_futex_death() local
3368 if (get_user(uval, uaddr)) in handle_futex_death()
3371 if ((uval & FUTEX_TID_MASK) == task_pid_vnr(curr)) { in handle_futex_death()
3382 mval = (uval & FUTEX_WAITERS) | FUTEX_OWNER_DIED; in handle_futex_death()
3392 if (cmpxchg_futex_value_locked(&nval, uaddr, uval, mval)) { in handle_futex_death()
3397 if (nval != uval) in handle_futex_death()
3404 if (!pi && (uval & FUTEX_WAITERS)) in handle_futex_death()