2 files changed, 4 insertions, 1 deletions

diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 459d601947a8..d2cc67dac8b1 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -679,7 +679,9 @@ restart:
                                 if (apn == b->pn) {
                                         cpus_or(*dp, *dp, b->cpus_allowed);
                                         b->pn = -1;
-                                        update_domain_attr(dattr, b);
+                                        if (dattr)
+                                                update_domain_attr(dattr
+                                                                   + nslot, b);
                                 }
                         }
                         nslot++;
diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c
index 5b9b467de070..0fea0ee12da9 100644
--- a/kernel/sys_ni.c
+++ b/kernel/sys_ni.c
@@ -59,6 +59,7 @@ cond_syscall(sys_epoll_create);
 cond_syscall(sys_epoll_ctl);
 cond_syscall(sys_epoll_wait);
 cond_syscall(sys_epoll_pwait);
+cond_syscall(compat_sys_epoll_pwait);
 cond_syscall(sys_semget);
 cond_syscall(sys_semop);
 cond_syscall(sys_semtimedop);