IO_BITMAP_LONGS
unsigned long bitmap[IO_BITMAP_LONGS];
unsigned long bitmap[IO_BITMAP_LONGS + 1];
unsigned long mapall[IO_BITMAP_LONGS + 1];
tss->io_bitmap.mapall[IO_BITMAP_LONGS] = ~0UL;
for (i = 0; i < IO_BITMAP_LONGS; i++) {
.n = IO_BITMAP_LONGS,