static int fixup_pi_state_owner(u32 __user *uaddr, struct futex_q *q,         
                                struct task_struct *newowner,                 
                                struct rw_semaphore *fshared)                 
{                                                                             
        u32 newtid = task_pid_vnr(newowner) | FUTEX_WAITERS;                  
        struct futex_pi_state *pi_state = q->pi_state;                        
        struct task_struct *oldowner = pi_state->owner;   

@@ -1047,7 +1047,7 @@ static void unqueue_me_pi(struct futex_q                
 static int fixup_pi_state_owner(u32 *uaddr, struct futex_q *q,               
                                struct task_struct *newowner)                 
 {                                                                            
-       u32 newtid = newowner->pid | FUTEX_WAITERS;                           
+       u32 newtid = virt_pid(newowner) | FUTEX_WAITERS;                      
        struct futex_pi_state *pi_state = q->pi_state;                        
        u32 uval, curval, newval;                                             
        int ret;