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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

drivers/block/xen-blkback/blkback.c xen_blkbk_unmap() -> gnttab_unmap_refs()

Type Parameter Key Value
PARAM_VALUE 0 unmap_ops 4449981565026725888
PARAM_VALUE 1 kunmap_ops 0
PARAM_VALUE 2 pages 5038219339077775360
PARAM_VALUE 3 count 1-u32max
BUF_SIZE 0 unmap_ops 264
BUF_SIZE 2 pages 88
DATA_SOURCE 3 count r xen_blkbk_unmap_prepare
TASK_NOT_RUNNING

drivers/xen/xen-scsiback.c scsiback_fast_flush_area() -> gnttab_unmap_refs()

Type Parameter Key Value
PARAM_VALUE 0 unmap_ops 4096-ptr_max
PARAM_VALUE 1 kunmap_ops 0
PARAM_VALUE 2 pages 4096-ptr_max
PARAM_VALUE 3 count 16-u32max
BUF_SIZE 0 unmap_ops 384
BUF_SIZE 2 pages 128
FUZZY_MAX 3 count 16
RX_PATH
TASK_NOT_RUNNING

drivers/xen/xen-scsiback.c scsiback_fast_flush_area() -> gnttab_unmap_refs()

Type Parameter Key Value
PARAM_VALUE 0 unmap_ops 4096-ptr_max
PARAM_VALUE 1 kunmap_ops 0
PARAM_VALUE 2 pages 4096-ptr_max
PARAM_VALUE 3 count 1-15
BUF_SIZE 0 unmap_ops 384
BUF_SIZE 2 pages 128
FUZZY_MAX 3 count 15
HARD_MAX 3 count 15
RX_PATH
TASK_NOT_RUNNING

drivers/xen/xen-front-pgdir-shbuf.c backend_unmap() -> gnttab_unmap_refs()

Type Parameter Key Value
PARAM_VALUE 0 unmap_ops 16,4096-ptr_max
PARAM_VALUE 1 kunmap_ops 0
PARAM_VALUE 2 pages 1-u64max
BUF_SIZE 0 unmap_ops 0-u64max
BUF_SIZE 2 pages 1-s32max
CAPPED_DATA 3 count 1
DATA_SOURCE 0 unmap_ops r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 3 count
UNITS 3 count unit_array_size
HALF_LOCKED2 &evtchnl->u.req.req_io_lock

drivers/net/xen-netback/netback.c xenvif_idx_unmap() -> gnttab_unmap_refs()

Type Parameter Key Value
PARAM_VALUE 0 unmap_ops 123107712548179968
PARAM_VALUE 0 unmap_ops->dev_bus_addr 0
PARAM_VALUE 1 kunmap_ops 0
PARAM_VALUE 3 count 1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/xen-netback/netback.c xenvif_tx_dealloc_action() -> gnttab_unmap_refs()

Type Parameter Key Value
PARAM_VALUE 1 kunmap_ops 0
BUF_SIZE 0 unmap_ops 6144
BUF_SIZE 2 pages 2048
TASK_NOT_RUNNING

drivers/xen/grant-table.c __gnttab_unmap_refs_async() -> gnttab_unmap_refs()

Type Parameter Key Value
PARAM_VALUE 3 count 0-s32max
BUF_SIZE 0 unmap_ops (-1),264
BUF_SIZE 0 unmap_ops (-1),264
BUF_SIZE 2 pages (-1),88
BUF_SIZE 2 pages (-1),88
CAPPED_DATA 3 count 1
RX_PATH
TASK_NOT_RUNNING
UNITS 0 unmap_ops unit_page
UNITS 1 kunmap_ops unit_page
UNITS 2 pages unit_page
UNITS 3 count unit_page