--- kernel/sys.c

+++ kernel/sys.c

@@ -567,11 +567,6 @@ static int set_user(struct cred *new)

if (!new_user)

return -EAGAIN;

- if (!task_can_switch_user(new_user, current)) {

- free_uid(new_user);

- return -EINVAL;

- }

-

if (atomic_read(&new_user->processes) >=

current->signal->rlim[RLIMIT_NPROC].rlim_cur &&

new_user != INIT_USER) {