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| author | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2016-04-28 10:46:58 -0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-29 17:37:10 -0700 |
| commit | 62304fb1fc0801925568e191261b650e1546ce8c (patch) | |
| tree | 08b95e26606d3bd4cf8f4a097fbcfa1fbc11e677 /drivers/dma-buf/Kconfig | |
| parent | 460bfc41fd52959311ed0328163f785e023857af (diff) | |
| download | linux-62304fb1fc0801925568e191261b650e1546ce8c.tar.gz linux-62304fb1fc0801925568e191261b650e1546ce8c.tar.bz2 linux-62304fb1fc0801925568e191261b650e1546ce8c.zip | |
dma-buf/sync_file: de-stage sync_file
sync_file is useful to connect one or more fences to the file. The file is
used by userspace to track fences between drivers that share DMA bufs.
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/dma-buf/Kconfig')
| -rw-r--r-- | drivers/dma-buf/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig new file mode 100644 index 000000000000..9824bc4addf8 --- /dev/null +++ b/drivers/dma-buf/Kconfig @@ -0,0 +1,11 @@ +menu "DMABUF options" + +config SYNC_FILE + bool "sync_file support for fences" + default n + select ANON_INODES + select DMA_SHARED_BUFFER + ---help--- + This option enables the fence framework synchronization to export + sync_files to userspace that can represent one or more fences. +endmenu |