EP_UNACTIVE_PTR
ep->ovflist = EP_UNACTIVE_PTR;
if (READ_ONCE(ep->ovflist) != EP_UNACTIVE_PTR) {
if (epi->next == EP_UNACTIVE_PTR) {
for (p = tfile_check_list; p != EP_UNACTIVE_PTR; p = p->next) {
epi->next = EP_UNACTIVE_PTR;
while (tfile_check_list != EP_UNACTIVE_PTR) {
static struct epitems_head *tfile_check_list = EP_UNACTIVE_PTR;
READ_ONCE(ep->ovflist) != EP_UNACTIVE_PTR;
nepi = epi->next, epi->next = EP_UNACTIVE_PTR) {
WRITE_ONCE(ep->ovflist, EP_UNACTIVE_PTR);