Lines Matching +full:in +full:- +full:between
1 # SPDX-License-Identifier: GPL-2.0-only
11 userspace via Sync File fds for synchronization between drivers via
14 The first and main user for this is graphics in which a fence is
18 Documentation/driver-api/sync_file.rst.
30 WARNING: improper use of this can result in deadlocking kernel
41 A driver to let userspace turn memfd regions into dma-bufs.
45 bool "Move notify between drivers (EXPERIMENTAL)"
49 Don't pin buffers if the dynamic DMA-buf interface is available on
52 through DMA-buf.
54 execution context and memory management between drivers.
57 bool "DMA-BUF debug checks"
61 This option enables additional checks for DMA-BUF importers and
66 tristate "Selftests for the dma-buf interfaces"
71 bool "DMA-BUF Userland Memory Heaps"
74 Choose this option to enable the DMA-BUF userland memory heaps.
75 This options creates per heap chardevs in /dev/dma_heap/ which
76 allows userspace to allocate dma-bufs that can be shared
77 between drivers.
80 bool "DMA-BUF sysfs statistics (DEPRECATED)"
83 Choose this option to enable DMA-BUF sysfs statistics
84 in location /sys/kernel/dmabuf/buffers.
87 statistics for the DMA-BUF with the unique inode number
92 in quite some performance problems.
94 source "drivers/dma-buf/heaps/Kconfig"