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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 8 files:

Smatch caller information:

drivers/gpu/drm/panthor/panthor_gem.c panthor_gem_vmap_locked() -> dma_buf_vmap()

Type Parameter Key Value
PARAM_VALUE 1 map 4096-ptr_max
BUF_SIZE 1 map (-1),16
BUF_SIZE 1 map (-1),16
DATA_SOURCE 1 map $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 obj->resv

drivers/accel/amdxdna/amdxdna_gem.c amdxdna_gem_obj_vmap() -> dma_buf_vmap()

Type Parameter Key Value
PARAM_VALUE 1 map 4096-ptr_max
PARAM_VALUE 1 map->is_iomem 0
PARAM_VALUE 1 map->vaddr 0
PARAM_VALUE 1 map->vaddr_iomem 0
BUF_SIZE 1 map (-1),16
BUF_SIZE 1 map (-1),16
DATA_SOURCE 1 map $1
MEM_ZERO 1 map
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 obj->resv

drivers/gpu/drm/vmwgfx/vmwgfx_blit.c map_external() -> dma_buf_vmap()

Type Parameter Key Value
PARAM_VALUE 1 map 1793474305277300736,6370485984029310976
PARAM_VALUE 1 map->is_iomem 0
PARAM_VALUE 1 map->vaddr 0
PARAM_VALUE 1 map->vaddr_iomem 0
DATA_SOURCE 1 map $1
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/vmwgfx/vmwgfx_gem.c vmw_gem_vmap() -> dma_buf_vmap()

Type Parameter Key Value
PARAM_VALUE 1 map 4096-ptr_max
BUF_SIZE 1 map (-1),16
BUF_SIZE 1 map (-1),16
DATA_SOURCE 1 map $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 obj->resv

drivers/dma-buf/dma-buf.c dma_buf_vmap_unlocked() -> dma_buf_vmap()

Type Parameter Key Value
PARAM_VALUE 0 dmabuf 4096-ptr_max
PARAM_VALUE 0 dmabuf->resv->lock.base.dep_map->name 0-255
PARAM_VALUE 0 dmabuf->resv->lock.base.first_waiter 0,4096-5159360019465732095,5159360019465732097-ptr_max
PARAM_VALUE 0 dmabuf->resv->lock.base.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dmabuf->resv->lock.base.osq.tail.counter 0-s32max
PARAM_VALUE 0 dmabuf->resv->lock.ww_class->is_wait_die 0-s32max
PARAM_VALUE 1 map 354812355582664704,689543983541198848,2150783531776974848,3053730595086045184,3482147322331713536,4903669891395760128,6857436704389193728,7436884741507174400
PARAM_VALUE 1 map->is_iomem 0
PARAM_VALUE 1 map->vaddr 0
PARAM_VALUE 1 map->vaddr_iomem 0
BUF_SIZE 0 dmabuf (-1),361,536
BUF_SIZE 0 dmabuf (-1),361,536
DATA_SOURCE 0 dmabuf $0
DATA_SOURCE 1 map $1
MEM_ZERO 1 map
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 dmabuf->size
LOCK2 0 dmabuf->resv
HALF_LOCKED2 &dev->object_name_lock
HALF_LOCKED2 &file_priv->prime.lock

drivers/gpu/drm/drm_gem_shmem_helper.c drm_gem_shmem_vmap_locked() -> dma_buf_vmap()

Type Parameter Key Value
PARAM_VALUE 1 map 4096-ptr_max
DATA_SOURCE 1 map $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bo->base.base.resv
HALF_LOCKED2 obj->resv

drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c etnaviv_gem_prime_vmap_impl() -> dma_buf_vmap()

Type Parameter Key Value
PARAM_VALUE 1 map 5762575781445988352
RX_PATH
TASK_NOT_RUNNING
LOCK2 &etnaviv_obj->lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct etnaviv_gem_object)->lock

drivers/accel/amdxdna/amdxdna_cbuf.c amdxdna_cbuf_clear() -> dma_buf_vmap()

Type Parameter Key Value
PARAM_VALUE 0 dmabuf 4096-ptr_max
PARAM_VALUE 0 dmabuf->attachments.next 4096-ptr_max
PARAM_VALUE 0 dmabuf->attachments.next->next 4096-ptr_max
PARAM_VALUE 0 dmabuf->attachments.prev 4096-ptr_max
PARAM_VALUE 0 dmabuf->attachments.prev->next 4096-ptr_max
PARAM_VALUE 0 dmabuf->attachments.prev->prev 4096-ptr_max
PARAM_VALUE 0 dmabuf->cb_in.active 0
PARAM_VALUE 0 dmabuf->cb_in.poll 4096-ptr_max
PARAM_VALUE 0 dmabuf->cb_out.active 0
PARAM_VALUE 0 dmabuf->cb_out.poll 4096-ptr_max
PARAM_VALUE 0 dmabuf->cb_out.poll->head.next 4096-ptr_max
PARAM_VALUE 0 dmabuf->cb_out.poll->head.prev 4096-ptr_max
PARAM_VALUE 0 dmabuf->exp_name 1759724803726303232
PARAM_VALUE 0 dmabuf->file 4096-ptr_max
PARAM_VALUE 0 dmabuf->file->__f_path.dentry 4096-ptr_max
PARAM_VALUE 0 dmabuf->file->__f_path.mnt 0
PARAM_VALUE 0 dmabuf->file->f_cred 0,4096-ptr_max
PARAM_VALUE 0 dmabuf->file->f_ep 0
PARAM_VALUE 0 dmabuf->file->f_flags 0-18433,32770
PARAM_VALUE 0 dmabuf->file->f_inode 4096-ptr_max
PARAM_VALUE 0 dmabuf->file->f_iocb_flags 0,2,16,18,131072,131074,131088,131090
PARAM_VALUE 0 dmabuf->file->f_mapping 4096-ptr_max
PARAM_VALUE 0 dmabuf->file->f_mode 33554432,34078720-571342855
PARAM_VALUE 0 dmabuf->file->f_op 4096-ptr_max
PARAM_VALUE 0 dmabuf->file->f_owner 0
PARAM_VALUE 0 dmabuf->file->f_path.dentry 4096-ptr_max
PARAM_VALUE 0 dmabuf->file->f_pos 0
PARAM_VALUE 0 dmabuf->file->f_pos_lock.first_waiter 0
PARAM_VALUE 0 dmabuf->file->f_pos_lock.magic 4096-ptr_max
PARAM_VALUE 0 dmabuf->file->f_pos_lock.osq.tail.counter 0
PARAM_VALUE 0 dmabuf->file->f_pos_lock.owner.counter 0
PARAM_VALUE 0 dmabuf->file->f_ra.async_size 0
PARAM_VALUE 0 dmabuf->file->f_ra.mmap_miss 0
PARAM_VALUE 0 dmabuf->file->f_ra.order 0
PARAM_VALUE 0 dmabuf->file->f_ra.prev_pos 0
PARAM_VALUE 0 dmabuf->file->f_ra.ra_pages 0
PARAM_VALUE 0 dmabuf->file->f_ra.size 0
PARAM_VALUE 0 dmabuf->file->f_ra.start 0
PARAM_VALUE 0 dmabuf->file->f_ref.refcnt.counter 0
PARAM_VALUE 0 dmabuf->file->f_sb_err 0
PARAM_VALUE 0 dmabuf->file->f_security 0
PARAM_VALUE 0 dmabuf->file->f_wb_err 0
PARAM_VALUE 0 dmabuf->file->private_data 4096-ptr_max
PARAM_VALUE 0 dmabuf->list_node.next 4096-ptr_max
PARAM_VALUE 0 dmabuf->list_node.prev 4096-ptr_max
PARAM_VALUE 0 dmabuf->ops 4802694494349729792
PARAM_VALUE 0 dmabuf->ops->attach 0
PARAM_VALUE 0 dmabuf->ops->map_dma_buf 990116052042153984
PARAM_VALUE 0 dmabuf->ops->release 4355526570504142848
PARAM_VALUE 0 dmabuf->ops->unmap_dma_buf 3890914563332542464
PARAM_VALUE 0 dmabuf->owner 0
PARAM_VALUE 0 dmabuf->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 dmabuf->owner->state 0-1,3-u32max
PARAM_VALUE 0 dmabuf->poll.head.next 4096-ptr_max
PARAM_VALUE 0 dmabuf->poll.head.next->next 4096-ptr_max
PARAM_VALUE 0 dmabuf->poll.head.prev 4096-ptr_max
PARAM_VALUE 0 dmabuf->poll.head.prev->next 4096-ptr_max
PARAM_VALUE 0 dmabuf->poll.head.prev->prev 4096-ptr_max
PARAM_VALUE 0 dmabuf->priv 4096-ptr_max
PARAM_VALUE 0 dmabuf->resv 1-u64max
PARAM_VALUE 0 dmabuf->resv->lock.ww_class->is_wait_die 0-s32max
PARAM_VALUE 0 dmabuf->size 4096-u64max
PARAM_VALUE 1 map 1262467252500000768
PARAM_VALUE 1 map->is_iomem 0
PARAM_VALUE 1 map->vaddr 0
PARAM_VALUE 1 map->vaddr_iomem 0
BUF_SIZE 0 dmabuf 361,536
BUF_SIZE 0 dmabuf 361,536
BUF_SIZE 0 dmabuf->exp_name 8
BUF_SIZE 0 dmabuf->ops 96
BUF_SIZE 0 dmabuf->priv 184
CAPPED_DATA 0 dmabuf->size 1
DATA_SOURCE 0 dmabuf $0
STR_LEN 0 dmabuf->exp_name 7
BIT_INFO 0 dmabuf->size 0x0,0xfffffffffffff000
NOSPEC 0 dmabuf->size
TERMINATED 0 dmabuf->exp_name 1
NOCHECK_CALL
USER_DATA 0 dmabuf->file->f_flags 0-18433,32770
USER_DATA 0 dmabuf->file->f_mode 33554432,34078720-571342855[c]
USER_DATA 0 dmabuf->size 4096-u64max[c]