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Searched refs:num_mask (Results 1 – 2 of 2) sorted by relevance

/dev/virtio/include/dev/virtio/
A Dvirtio_ring.h97 uint32_t num_mask; member
143 vr->num_mask = (1 << log2_uint(num)) - 1; in vring_init()
/dev/virtio/
A Dvirtio.c92 … for (uint i = ring->last_used; i != (cur_idx & ring->num_mask); i = (i + 1) & ring->num_mask) { in virtio_mmio_irq()
102 ring->last_used = (ring->last_used + 1) & ring->num_mask; in virtio_mmio_irq()
298 avail->ring[avail->idx & dev->ring[ring_index].num_mask] = desc_index; in virtio_submit_chain()

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