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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/usb/gadget/function/f_fs.c ffs_dmabuf_attach() -> ffs_dma_resv_lock()

Type Parameter Key Value
PARAM_VALUE 0 dmabuf 1-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.next->prev 4096-ptr_max
PARAM_VALUE 0 dmabuf->resv->fences->max_fences 0-4294967295
PARAM_VALUE 0 dmabuf->resv->lock.base.dep_map->name 0-255
PARAM_VALUE 0 dmabuf->resv->lock.base.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dmabuf->resv->lock.base.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dmabuf->resv->lock.base.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 dmabuf->resv->lock.base.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 dmabuf->resv->lock.base.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 dmabuf->resv->lock.base.first_waiter->task->blocked_lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 dmabuf->resv->lock.ctx 0
BUF_SIZE 0 dmabuf s32min-(-2),1-s32max
BUF_SIZE 0 dmabuf s32min-(-2),1-s32max
DATA_SOURCE 0 dmabuf r dma_buf_get
BIT_INFO 1 nonblock 0x0,0x0

drivers/usb/gadget/function/f_fs.c ffs_dmabuf_transfer() -> ffs_dma_resv_lock()

Type Parameter Key Value
PARAM_VALUE 0 dmabuf 4096-ptr_max
BUF_SIZE 0 dmabuf s32min-(-2),1-s32max
BUF_SIZE 0 dmabuf s32min-(-2),1-s32max
CAPPED_DATA 0 dmabuf 1
DATA_SOURCE 0 dmabuf r dma_buf_get
BIT_INFO 1 nonblock 0x0,0x0