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Searched refs:num_free (Results 1 – 9 of 9) sorted by relevance

/linux-3.4.99/drivers/virtio/
Dvirtio_ring.c97 unsigned int num_free; member
167 vq->num_free--; in vring_add_indirect()
228 if (vq->indirect && (out + in) > 1 && vq->num_free) { in virtqueue_add_buf()
237 if (vq->num_free < out + in) { in virtqueue_add_buf()
239 out + in, vq->num_free); in virtqueue_add_buf()
250 vq->num_free -= out + in; in virtqueue_add_buf()
296 return vq->num_free; in virtqueue_add_buf()
393 vq->num_free++; in detach_buf()
399 vq->num_free++; in detach_buf()
631 BUG_ON(vq->num_free != vq->vring.num); in virtqueue_detach_unused_buf()
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/linux-3.4.99/drivers/net/ethernet/mellanox/mlx4/
Dmr.c69 if (buddy->num_free[o]) { in mlx4_buddy_alloc()
81 --buddy->num_free[o]; in mlx4_buddy_alloc()
87 ++buddy->num_free[o]; in mlx4_buddy_alloc()
105 --buddy->num_free[order]; in mlx4_buddy_free()
111 ++buddy->num_free[order]; in mlx4_buddy_free()
125 buddy->num_free = kcalloc((buddy->max_order + 1), sizeof *buddy->num_free, in mlx4_buddy_init()
127 if (!buddy->bits || !buddy->num_free) in mlx4_buddy_init()
139 buddy->num_free[buddy->max_order] = 1; in mlx4_buddy_init()
149 kfree(buddy->num_free); in mlx4_buddy_init()
162 kfree(buddy->num_free); in mlx4_buddy_cleanup()
Dmlx4.h213 unsigned int *num_free; member
/linux-3.4.99/drivers/gpu/drm/via/
Dvia_dmablit.c520 blitq->num_free++; in via_dmablit_workqueue()
558 blitq->num_free = VIA_NUM_BLIT_SLOTS - 1; in via_init_dmablit()
686 DRM_DEBUG("Num free is %d\n", blitq->num_free); in via_dmablit_grab_slot()
688 while (blitq->num_free == 0) { in via_dmablit_grab_slot()
691 DRM_WAIT_ON(ret, blitq->busy_queue, DRM_HZ, blitq->num_free > 0); in via_dmablit_grab_slot()
698 blitq->num_free--; in via_dmablit_grab_slot()
714 blitq->num_free++; in via_dmablit_release_slot()
Dvia_dmablit.h68 unsigned num_free; member
/linux-3.4.99/drivers/infiniband/hw/mthca/
Dmthca_mr.c93 if (buddy->num_free[o]) { in mthca_buddy_alloc()
105 --buddy->num_free[o]; in mthca_buddy_alloc()
111 ++buddy->num_free[o]; in mthca_buddy_alloc()
129 --buddy->num_free[order]; in mthca_buddy_free()
135 ++buddy->num_free[order]; in mthca_buddy_free()
149 buddy->num_free = kcalloc((buddy->max_order + 1), sizeof *buddy->num_free, in mthca_buddy_init()
151 if (!buddy->bits || !buddy->num_free) in mthca_buddy_init()
164 buddy->num_free[buddy->max_order] = 1; in mthca_buddy_init()
174 kfree(buddy->num_free); in mthca_buddy_init()
187 kfree(buddy->num_free); in mthca_buddy_cleanup()
Dmthca_dev.h206 int *num_free; member
/linux-3.4.99/drivers/scsi/
Dqlogicpti.c961 int num_free = QLOGICPTI_REQ_QUEUE_LEN - REQ_QUEUE_DEPTH(in_ptr, out_ptr) - 64; in update_can_queue() local
962 host->can_queue = host->host_busy + num_free; in update_can_queue()
963 host->sg_tablesize = QLOGICPTI_MAX_SG(num_free); in update_can_queue()
/linux-3.4.99/drivers/tty/
Dsynclink.c4005 int num_free = num_free_tx_dma_buffers(info); in load_next_tx_holding_buffer() local
4010 if (num_needed <= num_free) { in load_next_tx_holding_buffer()