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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 10 files:

Smatch caller information:

drivers/tty/hvc/hvc_xen.c xencons_connect_backend() -> gnttab_claim_grant_reference()

Type Parameter Key Value
PARAM_VALUE 0 private_head 7021613506302054400
PARAM_VALUE 0 *private_head 0-s32max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->reclaim_sem

drivers/net/xen-netfront.c xennet_alloc_rx_buffers() -> gnttab_claim_grant_reference()

Type Parameter Key Value
PARAM_VALUE 0 private_head 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &queue->rx_lock
HALF_LOCKED2 bh
HALF_LOCKED2 global &xenwatch_mutex
TYPE_LOCK (struct netfront_queue)->rx_lock

drivers/net/xen-netfront.c xennet_tx_setup_grant() -> gnttab_claim_grant_reference()

Type Parameter Key Value
PARAM_VALUE 0 private_head 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &queue->tx_lock
HALF_LOCKED2 &rinfo->ring_lock
HALF_LOCKED2 flags

drivers/xen/pvcalls-front.c pvcalls_front_probe() -> gnttab_claim_grant_reference()

Type Parameter Key Value
PARAM_VALUE 0 private_head 3943318879016566784
PARAM_VALUE 0 *private_head 0-s32max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dev->reclaim_sem
TYPE_LOCK (struct xenbus_device)->reclaim_sem

drivers/scsi/xen-scsifront.c map_data_for_request() -> gnttab_claim_grant_reference()

Type Parameter Key Value
PARAM_VALUE 0 private_head 1205600205648855040
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 shost->host_lock
HALF_LOCKED2 &sdev->state_mutex

drivers/scsi/xen-scsifront.c map_data_for_request() -> gnttab_claim_grant_reference()

Type Parameter Key Value
PARAM_VALUE 0 private_head 1205600205648855040
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 shost->host_lock
HALF_LOCKED2 &sdev->state_mutex

drivers/xen/xenbus/xenbus_client.c xenbus_setup_ring() -> gnttab_claim_grant_reference()

Type Parameter Key Value
PARAM_VALUE 0 private_head 4716445786958929920
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->reclaim_sem
HALF_LOCKED2 global &xenwatch_mutex

drivers/xen/xen-front-pgdir-shbuf.c grant_references() -> gnttab_claim_grant_reference()

Type Parameter Key Value
PARAM_VALUE 0 private_head 894427278399983616
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &runtime->buffer_mutex

drivers/xen/xen-front-pgdir-shbuf.c guest_grant_refs_for_buffer() -> gnttab_claim_grant_reference()

Type Parameter Key Value
PARAM_VALUE 0 private_head 894427278399983616
DATA_SOURCE 0 private_head $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &runtime->buffer_mutex

drivers/usb/host/xen-hcd.c xenhcd_gnttab_map() -> gnttab_claim_grant_reference()

Type Parameter Key Value
PARAM_VALUE 0 private_head 649852107327262720
DATA_SOURCE 0 private_head $3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &info->lock
LOCK2 flags
TYPE_LOCK (struct xenhcd_info)->lock

drivers/xen/gntdev-dmabuf.c dmabuf_imp_grant_foreign_access() -> gnttab_claim_grant_reference()

Type Parameter Key Value
PARAM_VALUE 0 private_head 8944738852544634880