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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

drivers/block/xen-blkback/blkback.c xen_blkbk_map() -> gnttab_map_refs()

Type Parameter Key Value
PARAM_VALUE 0 map_ops 4096-ptr_max
PARAM_VALUE 1 kmap_ops 0
PARAM_VALUE 2 pages 4096-ptr_max
PARAM_VALUE 3 count 1-s32max
BUF_SIZE 0 map_ops 352
BUF_SIZE 2 pages 88
TASK_NOT_RUNNING

drivers/xen/xen-scsiback.c scsiback_gnttab_data_map_batch() -> gnttab_map_refs()

Type Parameter Key Value
PARAM_VALUE 0 map_ops 4096-ptr_max
PARAM_VALUE 1 kmap_ops 0
PARAM_VALUE 3 count 1-s32max
BUF_SIZE 0 map_ops 512
BUF_SIZE 0 map_ops 512
BUF_SIZE 2 pages (-1),1232
BUF_SIZE 2 pages (-1),1232
DATA_SOURCE 0 map_ops $0
DATA_SOURCE 2 pages $1
DATA_SOURCE 3 count $3
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 _T->lock

drivers/xen/gntdev.c gntdev_map_grant_pages() -> gnttab_map_refs()

Type Parameter Key Value
BUF_SIZE 2 pages 8-524288
CAPPED_DATA 3 count 1
NOSPEC 3 count
NOSPEC 3 count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 3 count 2-65536[c]
NO_OVERFLOW_SIMPLE 3 count

drivers/xen/xen-front-pgdir-shbuf.c backend_map() -> gnttab_map_refs()

Type Parameter Key Value
PARAM_VALUE 0 map_ops 16,4096-ptr_max
PARAM_VALUE 1 kmap_ops 0
BUF_SIZE 0 map_ops 0-u64max
BUF_SIZE 2 pages 1-s32max
DATA_SOURCE 0 map_ops r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 3 count
UNITS 3 count unit_array_size
LOCK2 &evtchnl->u.req.req_io_lock
HALF_LOCKED2 &dev->object_name_lock
HALF_LOCKED2 &file_priv->prime.lock

drivers/net/xen-netback/netback.c xenvif_tx_action() -> gnttab_map_refs()

Type Parameter Key Value
PARAM_VALUE 1 kmap_ops 0
PARAM_VALUE 3 count 1-u32max
BUF_SIZE 0 map_ops 8192
BUF_SIZE 2 pages 2048
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ni->dev_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read