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Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

drivers/gpu/drm/i915/gem/i915_gem_pm.c i915_gem_freeze_late() -> __start_cpu_write()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
CAPPED_DATA 0 &obj->mm.link 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/i915/gem/i915_gem_pm.c i915_gem_suspend_late() -> __start_cpu_write()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
CAPPED_DATA 0 &obj->mm.link 1
BIT_INFO 0 obj->cache_coherent 0x0,0x3
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &i915->mm.obj_lock
LOCK2 flags
TYPE_LOCK (struct i915_gem_mm)->obj_lock

drivers/gpu/drm/i915/gem/i915_gem_shmem.c __i915_gem_object_release_shmem() -> __start_cpu_write()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj (-1)-s32max
CAPPED_DATA 0 obj->base.dev->dev->cma_area->nranges 1
DATA_SOURCE 0 obj $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE 0 obj->base.dev->num_crtcs
NO_OVERFLOW_SIMPLE 0 obj->base.filp->f_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 0 obj->base.import_attach->dmabuf->size
NO_OVERFLOW_SIMPLE 0 obj->base.size
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_object.c put_huge_pages() -> __start_cpu_write()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj (-1)-s32max
DATA_SOURCE 0 obj $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE 0 obj->base.dev->num_crtcs
NO_OVERFLOW_SIMPLE 0 obj->base.import_attach->dmabuf->size
NO_OVERFLOW_SIMPLE 0 obj->base.size
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_internal.c i915_gem_object_put_pages_internal() -> __start_cpu_write()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj (-1)-s32max
DATA_SOURCE 0 obj $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE 0 obj->base.dev->num_crtcs
NO_OVERFLOW_SIMPLE 0 obj->base.import_attach->dmabuf->size
NO_OVERFLOW_SIMPLE 0 obj->base.size
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_domain.c i915_gem_object_set_to_cpu_domain() -> __start_cpu_write()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
BUF_SIZE 0 obj (-1),1-s32max
BUF_SIZE 0 obj (-1),1-s32max
DATA_SOURCE 0 obj $0
BIT_INFO 0 obj->read_domains 0x1,0xffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE 0 obj->base.dev->num_crtcs
NO_OVERFLOW_SIMPLE 0 obj->base.size
HALF_LOCKED2 0 obj->base.resv