Open Menu /

Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 14 files:

Smatch caller information:

drivers/media/platform/nvidia/tegra-vde/dmabuf-cache.c tegra_vde_dmabuf_cache_map() -> dma_buf_map_attachment_unlocked()

Type Parameter Key Value
PARAM_VALUE 0 attach 4096-ptr_max
PARAM_VALUE 1 direction 1-2
BUF_SIZE 0 attach 64
DATA_SOURCE 0 attach r dma_buf_attach
DATA_SOURCE 1 direction $2
FUZZY_MAX 1 direction 2
HARD_MAX 1 direction 2
RX_PATH
TASK_NOT_RUNNING
LOCK2 &vde->map_lock
TYPE_LOCK (struct tegra_vde)->map_lock

drivers/gpu/drm/tegra/gem.c tegra_bo_import() -> dma_buf_map_attachment_unlocked()

Type Parameter Key Value
PARAM_VALUE 0 attach 4096-ptr_max
PARAM_VALUE 1 direction 1
BUF_SIZE 0 attach 64
DATA_SOURCE 0 attach r dma_buf_attach
LOCK2 &drm->object_name_lock
LOCK2 &file_priv->prime.lock
HALF_LOCKED2 &p->mutex
TYPE_LOCK (struct drm_device)->object_name_lock
TYPE_LOCK (struct drm_prime_file_private)->lock

drivers/gpu/drm/tegra/gem.c tegra_bo_pin() -> dma_buf_map_attachment_unlocked()

Type Parameter Key Value
PARAM_VALUE 0 attach 4096-ptr_max
PARAM_VALUE 1 direction 0-2
BUF_SIZE 0 attach 64
DATA_SOURCE 0 attach r dma_buf_attach
DATA_SOURCE 1 direction $2
FUZZY_MAX 1 direction 2
HARD_MAX 1 direction 2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &cache->lock
HALF_LOCKED2 &fpriv->lock

net/core/devmem.c net_devmem_bind_dmabuf() -> dma_buf_map_attachment_unlocked()

Type Parameter Key Value
PARAM_VALUE 0 attach 4096-ptr_max
PARAM_VALUE 1 direction 1-2
BUF_SIZE 0 attach 64
DATA_SOURCE 0 attach r dma_buf_attach
DATA_SOURCE 1 direction $3
HARD_MAX 1 direction 2
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dev->lock
LOCK2 &priv->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct netdev_nl_sock)->lock

drivers/accel/amdxdna/amdxdna_gem.c amdxdna_gem_prime_import() -> dma_buf_map_attachment_unlocked()

Type Parameter Key Value
PARAM_VALUE 0 attach 4096-ptr_max
PARAM_VALUE 1 direction 0
BUF_SIZE 0 attach 64
DATA_SOURCE 0 attach r dma_buf_attach
USER_DATA 0 attach->dmabuf->size 1-u64max
HALF_LOCKED2 &dev->object_name_lock
HALF_LOCKED2 &file_priv->prime.lock

drivers/misc/fastrpc.c fastrpc_map_attach() -> dma_buf_map_attachment_unlocked()

Type Parameter Key Value
PARAM_VALUE 0 attach 4096-ptr_max
PARAM_VALUE 1 direction 0
BUF_SIZE 0 attach 64
DATA_SOURCE 0 attach r dma_buf_attach
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 attach->dmabuf->size 1-u64max

drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c igt_dmabuf_import_same_driver() -> dma_buf_map_attachment_unlocked()

Type Parameter Key Value
PARAM_VALUE 0 attach 4096-ptr_max
PARAM_VALUE 1 direction 0
BUF_SIZE 0 attach 64
DATA_SOURCE 0 attach r dma_buf_attach

io_uring/zcrx.c io_import_dmabuf() -> dma_buf_map_attachment_unlocked()

Type Parameter Key Value
PARAM_VALUE 0 attach 4096-ptr_max
PARAM_VALUE 1 direction 2
BUF_SIZE 0 attach 64
DATA_SOURCE 0 attach r dma_buf_attach
CAPABLE 0 12
USER_DATA 0 attach->dmabuf->size 1-u64max
LOCK2 &ctx->uring_lock
LOCK2 _T->lock
HALF_LOCKED2 &dev->lock
TYPE_LOCK (struct io_ring_ctx)->uring_lock

drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c omap_gem_prime_import() -> dma_buf_map_attachment_unlocked()

Type Parameter Key Value
PARAM_VALUE 0 attach 4096-ptr_max
PARAM_VALUE 1 direction 1
BUF_SIZE 0 attach 64
DATA_SOURCE 0 attach r dma_buf_attach
LOCK2 &dev->object_name_lock
LOCK2 &file_priv->prime.lock
HALF_LOCKED2 &p->mutex
TYPE_LOCK (struct drm_device)->object_name_lock
TYPE_LOCK (struct drm_prime_file_private)->lock

drivers/media/common/videobuf2/videobuf2-dma-sg.c vb2_dma_sg_map_dmabuf() -> dma_buf_map_attachment_unlocked()

Type Parameter Key Value
PARAM_VALUE 0 attach 1-u64max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mdev->req_queue_mutex
HALF_LOCKED2 vb->vb2_queue->lock

drivers/gpu/drm/drm_prime.c drm_gem_prime_import_dev() -> dma_buf_map_attachment_unlocked()

Type Parameter Key Value
PARAM_VALUE 0 attach 4096-ptr_max
PARAM_VALUE 1 direction 0
BUF_SIZE 0 attach 64
DATA_SOURCE 0 attach r dma_buf_attach
LOCK2 &dev->object_name_lock
LOCK2 &file_priv->prime.lock
HALF_LOCKED2 &p->mutex
TYPE_LOCK (struct drm_device)->object_name_lock
TYPE_LOCK (struct drm_prime_file_private)->lock

drivers/media/common/videobuf2/videobuf2-dma-contig.c vb2_dc_map_dmabuf() -> dma_buf_map_attachment_unlocked()

Type Parameter Key Value
PARAM_VALUE 0 attach 1-u64max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mdev->req_queue_mutex
HALF_LOCKED2 vb->vb2_queue->lock

drivers/xen/gntdev-dmabuf.c dmabuf_imp_to_refs() -> dma_buf_map_attachment_unlocked()

Type Parameter Key Value
PARAM_VALUE 0 attach 4096-ptr_max
PARAM_VALUE 1 direction 0
BUF_SIZE 0 attach 64
DATA_SOURCE 0 attach r dma_buf_attach