Lines Matching refs:space
6 and user space. It handles the allocation and management of buffers for
14 a consistent implementation of the V4L2 user-space API.
22 address spaces. (Almost) all user-space buffers are like this, but it
23 makes great sense to allocate kernel-space buffers this way as well when
211 When streaming I/O is done to kernel-space buffers, the driver must support
212 the mmap() system call to enable user space to access the data. In many
238 the many ioctl() commands made available to user space. A number of these
267 user-space pages and will be very scattered indeed. If the application is
268 using user-space buffers, no allocation is needed; the videobuf layer will
293 play tricks by allocating DMA space at system boot time; videobuf does not
297 as long as that buffer is physically contiguous. Normal user-space
340 The contiguous DMA API goes out of its way to hide the kernel-space address