From c1abca96b252a9627f99f39215b84e5de92bf1e3 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Wed, 30 May 2018 23:37:31 +0200 Subject: samples: mbochs: add DMA_SHARED_BUFFER dependency The new bochs vbe sample fails to link when DMA_SHARED_BUFFER is disabled: ERROR: "dma_buf_export" [samples/vfio-mdev/mbochs.ko] undefined! ERROR: "dma_buf_fd" [samples/vfio-mdev/mbochs.ko] undefined! This uses a 'select' statement to enable that framework, like all other users do. Fixes: a5e6e6505f38 ("sample: vfio bochs vbe display (host device for bochs-drm)") Signed-off-by: Arnd Bergmann Signed-off-by: Alex Williamson --- samples/Kconfig | 1 + 1 file changed, 1 insertion(+) (limited to 'samples') diff --git a/samples/Kconfig b/samples/Kconfig index 3aeaaca77831..bd133efc1a56 100644 --- a/samples/Kconfig +++ b/samples/Kconfig @@ -135,6 +135,7 @@ config SAMPLE_VFIO_MDEV_MDPY_FB config SAMPLE_VFIO_MDEV_MBOCHS tristate "Build VFIO mdpy example mediated device sample code -- loadable modules only" depends on VFIO_MDEV_DEVICE && m + select DMA_SHARED_BUFFER help Build a virtual display sample driver for use as a VFIO mediated device. It supports the region display interface -- cgit v1.2.3-58-ga151