per_bit_usage 511 drivers/virt/vboxguest/vboxguest_core.c tracker->per_bit_usage[bit] -= 1; per_bit_usage 512 drivers/virt/vboxguest/vboxguest_core.c if (tracker->per_bit_usage[bit] == 0) { per_bit_usage 517 drivers/virt/vboxguest/vboxguest_core.c tracker->per_bit_usage[bit] += 1; per_bit_usage 518 drivers/virt/vboxguest/vboxguest_core.c if (tracker->per_bit_usage[bit] == 1) { per_bit_usage 46 drivers/virt/vboxguest/vboxguest_core.h u32 per_bit_usage[32];