[PATCH] (3/6) alpha fixes

 - s/p_pptr/parent/, s/p_opptr/real_parent/ done for alpha

arch/alpha/kernel/osf_sys.c

@@ -219,7 +219,7 @@ asmlinkage unsigned long sys_getxpid(int a0, int a1, int a2, int a3, int a4,
 	 * isn't actually going to matter, as if the parent happens
 	 * to change we can happily return either of the pids.
 	 */
-	(&regs)->r20 = tsk->p_opptr->pid;
+	(&regs)->r20 = tsk->real_parent->pid;
 	return tsk->pid;
 }
 

arch/alpha/kernel/ptrace.c

@@ -292,7 +292,7 @@ sys_ptrace(long request, long pid, long addr, long data,
 		if (request != PTRACE_KILL)
 			goto out;
 	}
-	if (child->p_pptr != current) {
+	if (child->parent != current) {
 		DBG(DBG_MEM, ("child not parent of this process\n"));
 		goto out;
 	}

arch/alpha/kernel/signal.c

@@ -661,8 +661,8 @@ do_signal(sigset_t *oldset, struct pt_regs * regs, struct switch_stack * sw,
 				info.si_signo = signr;
 				info.si_errno = 0;
 				info.si_code = SI_USER;
-				info.si_pid = current->p_pptr->pid;
-				info.si_uid = current->p_pptr->uid;
+				info.si_pid = current->parent->pid;
+				info.si_uid = current->parent->uid;
 			}
 
 			/* If the (new) signal is now blocked, requeue it.  */
@@ -701,7 +701,7 @@ do_signal(sigset_t *oldset, struct pt_regs * regs, struct switch_stack * sw,
 			case SIGSTOP:
 				current->state = TASK_STOPPED;
 				current->exit_code = signr;
-				if (!(current->p_pptr->sig->action[SIGCHLD-1]
+				if (!(current->parent->sig->action[SIGCHLD-1]
 				      .sa.sa_flags & SA_NOCLDSTOP))
 					notify_parent(current, SIGCHLD);
 				schedule();