2 files changed, 2 insertions, 3 deletions

diff --git a/arch/mips/kernel/irixsig.c b/arch/mips/kernel/irixsig.c
index 08273a2a501d..8150f071f80a 100644
--- a/arch/mips/kernel/irixsig.c
+++ b/arch/mips/kernel/irixsig.c
@@ -603,7 +603,7 @@ repeat:
                         /* move to end of parent's list to avoid starvation */
                         write_lock_irq(&tasklist_lock);
                         remove_parent(p);
-                        add_parent(p, p->parent);
+                        add_parent(p);
                         write_unlock_irq(&tasklist_lock);
                         retval = ru ? getrusage(p, RUSAGE_BOTH, ru) : 0;
                         if (retval)
@@ -643,7 +643,7 @@ repeat:
                                 write_lock_irq(&tasklist_lock);
                                 remove_parent(p);
                                 p->parent = p->real_parent;
-                                add_parent(p, p->parent);
+                                add_parent(p);
                                 do_notify_parent(p, SIGCHLD);
                                 write_unlock_irq(&tasklist_lock);
                         } else
diff --git a/arch/um/kernel/smp.c b/arch/um/kernel/smp.c
index c8d8d0ac1a7f..511116aebaf7 100644
--- a/arch/um/kernel/smp.c
+++ b/arch/um/kernel/smp.c
@@ -143,7 +143,6 @@ void smp_prepare_cpus(unsigned int maxcpus)
                 idle = idle_thread(cpu);
 
                 init_idle(idle, cpu);
-                unhash_process(idle);
 
                 waittime = 200000000;
                 while (waittime-- && !cpu_isset(cpu, cpu_callin_map))