ZRAM_SAME
test_slot_flag(zram, index, ZRAM_SAME))
test_slot_flag(zram, index, ZRAM_SAME) ? 's' : '.',
test_slot_flag(zram, index, ZRAM_SAME) ||
if (test_slot_flag(zram, index, ZRAM_SAME)) {
clear_slot_flag(zram, index, ZRAM_SAME);
if (test_slot_flag(zram, index, ZRAM_SAME) ||
set_slot_flag(zram, index, ZRAM_SAME);
test_slot_flag(zram, index, ZRAM_SAME) ||
test_slot_flag(zram, index, ZRAM_SAME)) {