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Commit 68d2f70e authored by Gerd Hoffmann's avatar Gerd Hoffmann
Browse files

udmabuf: add MEMFD_CREATE dependency 



udmabuf builds without it, but if userspace can not create memfd
handles in the first place it is rather pointless to include it,
except for test builds.

Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
Acked-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20180911134216.9760-7-kraxel@redhat.com
parent dc254553

drivers/dma-buf/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ config UDMABUF 
	bool "userspace dmabuf misc driver"

	default n

	depends on DMA_SHARED_BUFFER

	depends on MEMFD_CREATE || COMPILE_TEST

	help

	  A driver to let userspace turn memfd regions into dma-bufs.

	  Qemu can use this to create host dmabufs for guest framebuffers.