Defined in 2 files as a function:

Referenced in 11 files:

Smatch caller information:

drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv10.c io_mapping_map_atomic_wc() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 1 offset 0,4096-4294963200
PARAM_VALUE 2 size 4096
BUF_SIZE 0 mapping 32
DATA_SOURCE 0 mapping $0
DATA_SOURCE 1 offset $1
BIT_INFO 1 offset 0x0,0xfffff000
BIT_INFO 1 offset 0x0,0xfffff000
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &device->mutex
HALF_LOCKED2 &disp->super.mutex
HALF_LOCKED2 &outp->dp.mutex

drivers/gpu/drm/qxl/qxl_object.c io_mapping_map_atomic_wc() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 1 offset 0-s32max,18446744071562067968-u64max
PARAM_VALUE 2 size 4096
DATA_SOURCE 0 mapping $0
DATA_SOURCE 1 offset $1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 offset 0,4096-s32max,18446744071562067968-18446744073709547520[c]
UNITS 1 offset unit_byte

drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c io_mapping_map_atomic_wc() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 2 size 4096
DATA_SOURCE 0 mapping $0
DATA_SOURCE 1 offset $1
PREEMPT_ADD <- disables preempt
HALF_LOCKED2 pool->obj->base.resv

drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c nv50_instobj_kmap() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 1 offset 0-u32max
PARAM_VALUE 2 size 1-u64max
CAPPED_DATA 2 size 1
CAPPED_DATA 2 size 1
RX_PATH
TASK_NOT_RUNNING
UNITS 1 offset unit_byte
LOCK2 &imem->base.mutex
LOCK2 &imem->mutex
HALF_LOCKED2 &subdev->use.mutex
TYPE_LOCK (struct nvkm_instmem)->mutex

drivers/gpu/drm/ttm/ttm_resource.c io_mapping_map_local_wc() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 2 size 4096
DATA_SOURCE 0 mapping $0
DATA_SOURCE 1 offset $1
RX_PATH
TASK_NOT_RUNNING
UNITS 1 offset unit_byte

drivers/gpu/drm/i915/i915_vma.c i915_vma_pin_iomap() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->clientlist_mutex
HALF_LOCKED2 &helper->lock
HALF_LOCKED2 dpt->obj->base.resv
HALF_LOCKED2 vma->obj->base.resv

drivers/gpu/drm/i915/i915_gem_gtt.c io_mapping_map_atomic_wc() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 2 size 4096
DATA_SOURCE 0 mapping $0
DATA_SOURCE 1 offset $1
PREEMPT_ADD <- disables preempt
UNITS 1 offset unit_byte

drivers/gpu/drm/i915/i915_gpu_error.c i915_vma_coredump_create() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 2 size 4096
RX_PATH
TASK_NOT_RUNNING
UNITS 2 size unit_byte
LOCK2 &ggtt->error_mutex
HALF_LOCKED2 &capture_mutex
TYPE_LOCK (struct i915_ggtt)->error_mutex

drivers/gpu/drm/i915/i915_gpu_error.c i915_vma_coredump_create() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 2 size 4096
RX_PATH
TASK_NOT_RUNNING
UNITS 1 offset unit_byte
UNITS 2 size unit_byte
HALF_LOCKED2 &capture_mutex

drivers/gpu/drm/i915/gvt/kvmgt.c intel_vgpu_aperture_rw() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 1 offset 0,4096-1099511623680
PARAM_VALUE 2 size 1-4103
CAPPED_DATA 1 offset 1
CAPPED_DATA 2 size 1
BIT_INFO 1 offset 0x0,0xfffffff000
USER_DATA 1 offset 0,4096-999997440[c]
USER_DATA 2 size 1-2576[c]
UNITS 2 size unit_byte

drivers/gpu/drm/i915/gem/i915_gem_object.c i915_gem_object_read_from_page_iomap() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 2 size 4096
RX_PATH
TASK_NOT_RUNNING
UNITS 2 size unit_byte
HALF_LOCKED2 &pool->lock

drivers/gpu/drm/i915/gem/i915_gem_lmem.c i915_gem_object_lmem_io_map() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 2 size
UNITS 2 size unit_byte
HALF_LOCKED2 &dev->clientlist_mutex
HALF_LOCKED2 &helper->lock
HALF_LOCKED2 dpt->obj->base.resv
HALF_LOCKED2 obj->base.resv

drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c io_mapping_map_atomic_wc() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 2 size 4096
DATA_SOURCE 0 mapping $0
DATA_SOURCE 1 offset $1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS 1 offset unit_byte
HALF_LOCKED2 __flags

drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv20.c io_mapping_map_atomic_wc() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 1 offset 0,4096-4294963200
PARAM_VALUE 2 size 4096
BUF_SIZE 0 mapping 32
DATA_SOURCE 0 mapping $0
DATA_SOURCE 1 offset $1
BIT_INFO 1 offset 0x0,0xfffff000
BIT_INFO 1 offset 0x0,0xfffff000
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &device->mutex
HALF_LOCKED2 &disp->super.mutex
HALF_LOCKED2 &outp->dp.mutex

drivers/gpu/drm/i915/gt/intel_reset.c __igt_reset_stolen() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 2 size 4096

drivers/gpu/drm/i915/gt/intel_reset.c __igt_reset_stolen() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 2 size 4096

drivers/net/ethernet/mellanox/mlx4/pd.c mlx4_bf_alloc() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 0 mapping 1-u64max
PARAM_VALUE 1 offset 0-s32max,18446744071562067968-18446744073709547520
PARAM_VALUE 2 size 4096
BIT_INFO 1 offset 0x0,0xfffff000
RX_PATH
TASK_NOT_RUNNING
UNITS 1 offset unit_byte
UNITS 2 size unit_byte
LOCK2 &priv->bf_mutex
HALF_LOCKED2 &mdev->state_lock
TYPE_LOCK (struct mlx4_priv)->bf_mutex

drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.c io_mapping_map_atomic_wc() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 1 offset 0,4096-u64max
PARAM_VALUE 2 size 4096
BUF_SIZE 0 mapping (-1),32
BUF_SIZE 0 mapping (-1),32
DATA_SOURCE 0 mapping $0
DATA_SOURCE 1 offset $1
BIT_INFO 1 offset 0x0,0xfff000
BIT_INFO 1 offset 0x0,0xfff000
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &device->mutex
HALF_LOCKED2 &disp->super.mutex
HALF_LOCKED2 &outp->dp.mutex

drivers/gpu/drm/i915/i915_gem.c ggtt_write() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 2 size 4096
DATA_SOURCE 0 mapping $0
DATA_SOURCE 1 offset $1
PREEMPT_ADD <- disables preempt
USER_DATA 1 offset 0-u32max[c][u]
UNITS 2 size unit_byte

drivers/gpu/drm/i915/i915_gem.c gtt_user_read() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 2 size 4096
DATA_SOURCE 0 mapping $0
DATA_SOURCE 1 offset $1
PREEMPT_ADD <- disables preempt
USER_DATA 1 offset 0-u32max[c][u]
UNITS 2 size unit_byte

drivers/gpu/drm/i915/i915_gem.c io_mapping_map_atomic_wc() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 2 size 4096
DATA_SOURCE 0 mapping $0
DATA_SOURCE 1 offset $1
PREEMPT_ADD <- disables preempt
USER_DATA 1 offset 0-u32max[c][u]

drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv05.c io_mapping_map_atomic_wc() -> io_mapping_map_wc()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 1 offset 0,4096-u64max
PARAM_VALUE 2 size 4096
BUF_SIZE 0 mapping (-1),32
BUF_SIZE 0 mapping (-1),32
DATA_SOURCE 0 mapping $0
DATA_SOURCE 1 offset $1
BIT_INFO 1 offset 0x0,0x1fff000
BIT_INFO 1 offset 0x0,0x1fff000
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &device->mutex
HALF_LOCKED2 &disp->super.mutex
HALF_LOCKED2 &outp->dp.mutex