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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/virtio/virtio_ring.c __vring_new_virtqueue_split() -> virtqueue_vring_attach_split()

Type Parameter Key Value
PARAM_VALUE 0 vq 4096-ptr_max
PARAM_VALUE 1 vring_split 1891569794223898624,2909365844203626496
BUF_SIZE 0 vq 224
BUF_SIZE 0 vq->vq.name 3-4,6-16,24,32
DATA_SOURCE 0 vq r _kmalloc_noprof
DATA_SOURCE 1 vring_split $1
STR_LEN 0 vq (-1),3,5-6,8,11,13
STR_LEN 0 vq->vq.index (-1),3,5-6,8,11,13
STR_LEN 0 vq->vq.vdev (-1),3,5-6,8,11,13
STR_LEN 1 vring_split (-1),3,5-6,8,11,13
BIT_INFO 0 vq->layout 0x0,0x2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 vq->vq.index 0-u16max
HOST_DATA 0 vq->vq.num_free 1-u32max[c]
HOST_DATA 1 vring_split->may_reduce_num 0-1
HOST_DATA 1 vring_split->vring.num 1-u32max[c]
HALF_LOCKED2 global &the_virtio_vsock_mutex

drivers/virtio/virtio_ring.c virtqueue_resize_split() -> virtqueue_vring_attach_split()

Type Parameter Key Value
PARAM_VALUE 0 vq 4096-ptr_max
PARAM_VALUE 1 vring_split 4791750111281283072
DATA_SOURCE 0 vq $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &rtnl_mutex