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authorAlex Williamson <alex.williamson@redhat.com>2016-12-30 08:13:30 -0700
committerAlex Williamson <alex.williamson@redhat.com>2016-12-30 08:13:30 -0700
commit08c1a4ef7cccd5632526be923c5b6eaca59d8b01 (patch)
tree52fa190c95d3233baf5f6986e3eb56a34006cf72
parent98473f9f3f9bd404873cd1178c8be7d6d619f0d1 (diff)
downloadlinux-08c1a4ef7cccd5632526be923c5b6eaca59d8b01.tar.bz2
vfio-mdev: Fix mtty sample driver building
This sample driver was originally under Documentation/ and was moved to samples, but build support was never adjusted for the new location. Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Reviewed-by: Eric Auger <eric.auger@redhat.com> Tested-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Kirti Wankhede <kwankhede@nvidia.com>
-rw-r--r--samples/Kconfig7
-rw-r--r--samples/Makefile3
-rw-r--r--samples/vfio-mdev/Makefile14
3 files changed, 10 insertions, 14 deletions
diff --git a/samples/Kconfig b/samples/Kconfig
index a6d2a43bbf2e..b124f62ed6cb 100644
--- a/samples/Kconfig
+++ b/samples/Kconfig
@@ -105,4 +105,11 @@ config SAMPLE_BLACKFIN_GPTIMERS
help
Build samples of blackfin gptimers sample module.
+config SAMPLE_VFIO_MDEV_MTTY
+ tristate "Build VFIO mtty example mediated device sample code -- loadable modules only"
+ depends on VFIO_MDEV_DEVICE && m
+ help
+ Build a virtual tty sample driver for use as a VFIO
+ mediated device
+
endif # SAMPLES
diff --git a/samples/Makefile b/samples/Makefile
index e17d66d77f09..86a137e451d9 100644
--- a/samples/Makefile
+++ b/samples/Makefile
@@ -2,4 +2,5 @@
obj-$(CONFIG_SAMPLES) += kobject/ kprobes/ trace_events/ livepatch/ \
hw_breakpoint/ kfifo/ kdb/ hidraw/ rpmsg/ seccomp/ \
- configfs/ connector/ v4l/ trace_printk/ blackfin/
+ configfs/ connector/ v4l/ trace_printk/ blackfin/ \
+ vfio-mdev/
diff --git a/samples/vfio-mdev/Makefile b/samples/vfio-mdev/Makefile
index a932edbe38eb..cbbd868a50a8 100644
--- a/samples/vfio-mdev/Makefile
+++ b/samples/vfio-mdev/Makefile
@@ -1,13 +1 @@
-#
-# Makefile for mtty.c file
-#
-KERNEL_DIR:=/lib/modules/$(shell uname -r)/build
-
-obj-m:=mtty.o
-
-modules clean modules_install:
- $(MAKE) -C $(KERNEL_DIR) SUBDIRS=$(PWD) $@
-
-default: modules
-
-module: modules
+obj-$(CONFIG_SAMPLE_VFIO_MDEV_MTTY) += mtty.o