Method set_bit

virtio-devices/src/balloon.rs:130–133

(&mut self, addr: u64)

    }

    fn set_bit(&mut self, addr: u64) {
        let addr_offset = (addr % self.page_size) >> VIRTIO_BALLOON_PFN_SHIFT;
        self.bitmap[(addr_offset / 64) as usize] |= 1 << (addr_offset % 64);
    }

    fn reset(&mut self) {
        let len = (self.page_size >> VIRTIO_BALLOON_PFN_SHIFT).div_ceil(64);