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Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/gpu/drm/i915/i915_gem.c i915_gem_shmem_pread() -> shmem_pread()

Type Parameter Key Value
PARAM_VALUE 1 arg 0-4094
PARAM_VALUE 2 len 1-4096
CAPPED_DATA 2 len 1
DATA_SOURCE 0 obj r __i915_gem_object_get_page
USER_DATA 1 arg 1-4094[c]
USER_DATA 2 len 2-4096[c]
USER_DATA 3 user_data 4096-ptr_max[c][u]

drivers/gpu/drm/i915/i915_gem.c i915_gem_pread_ioctl() -> (struct drm_i915_gem_object_ops)->pread()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 0 obj->base.refcount.refcount.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 obj->base.size 1-u64max
PARAM_VALUE 0 obj->ops 4096-ptr_max
PARAM_VALUE 0 obj->ops->pread 7401744485809000448,8891031690581864448
PARAM_VALUE 1 arg 4096-ptr_max
PARAM_VALUE 1 arg->offset 0-18446744073709551614
PARAM_VALUE 1 arg->size 1-u64max
BUF_SIZE 1 arg 128-16383
BUF_SIZE 1 arg 128-16383
DATA_SOURCE 0 obj r i915_gem_object_lookup
DATA_SOURCE 1 arg $1
CONTAINER 0 -40-864+0 $(-1)
USER_DATA 1 arg->data_ptr 0-u64max[u]
USER_DATA 1 arg->handle 0-u32max[u]
USER_DATA 1 arg->offset 0-18446744073709551614[u]
USER_DATA 1 arg->pad 0-u32max[u]
USER_DATA 1 arg->size 1-u64max[u]
USER_PTR 1 arg