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-rw-r--r--drivers/gpu/drm/Kconfig5
-rw-r--r--drivers/gpu/drm/Makefile3
-rw-r--r--drivers/gpu/drm/drm_legacy.h7
-rw-r--r--drivers/gpu/drm/nouveau/Kconfig1
4 files changed, 15 insertions, 1 deletions
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 29146fa..d56b85c 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -136,6 +136,10 @@ config DRM_KMS_CMA_HELPER
help
Choose this if you need the KMS CMA helper functions
+config DRM_VM
+ bool
+ depends on DRM
+
source "drivers/gpu/drm/i2c/Kconfig"
source "drivers/gpu/drm/arm/Kconfig"
@@ -264,6 +268,7 @@ source "drivers/gpu/drm/meson/Kconfig"
menuconfig DRM_LEGACY
bool "Enable legacy drivers (DANGEROUS)"
depends on DRM
+ select DRM_VM
help
Enable legacy DRI1 drivers. Those drivers expose unsafe and dangerous
APIs to user-space, which can be used to circumvent access
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index d00c389..92de399 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -5,7 +5,7 @@
drm-y := drm_auth.o drm_bufs.o drm_cache.o \
drm_context.o drm_dma.o \
drm_fops.o drm_gem.o drm_ioctl.o drm_irq.o \
- drm_lock.o drm_memory.o drm_drv.o drm_vm.o \
+ drm_lock.o drm_memory.o drm_drv.o \
drm_scatter.o drm_pci.o \
drm_platform.o drm_sysfs.o drm_hashtab.o drm_mm.o \
drm_crtc.o drm_fourcc.o drm_modes.o drm_edid.o \
@@ -19,6 +19,7 @@ drm-y := drm_auth.o drm_bufs.o drm_cache.o \
drm_dumb_buffers.o drm_mode_config.o
drm-$(CONFIG_DRM_LIB_RANDOM) += lib/drm_random.o
+drm-$(CONFIG_DRM_VM) += drm_vm.o
drm-$(CONFIG_COMPAT) += drm_ioc32.o
drm-$(CONFIG_DRM_GEM_CMA_HELPER) += drm_gem_cma_helper.o
drm-$(CONFIG_PCI) += ati_pcigart.o
diff --git a/drivers/gpu/drm/drm_legacy.h b/drivers/gpu/drm/drm_legacy.h
index c6f422e..e4bb5ad 100644
--- a/drivers/gpu/drm/drm_legacy.h
+++ b/drivers/gpu/drm/drm_legacy.h
@@ -74,7 +74,14 @@ int drm_legacy_freebufs(struct drm_device *d, void *v, struct drm_file *f);
int drm_legacy_mapbufs(struct drm_device *d, void *v, struct drm_file *f);
int drm_legacy_dma_ioctl(struct drm_device *d, void *v, struct drm_file *f);
+#ifdef CONFIG_DRM_VM
void drm_legacy_vma_flush(struct drm_device *d);
+#else
+static inline void drm_legacy_vma_flush(struct drm_device *d)
+{
+ /* do nothing */
+}
+#endif
/*
* AGP Support
diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig
index 2922a82..0f2f0af 100644
--- a/drivers/gpu/drm/nouveau/Kconfig
+++ b/drivers/gpu/drm/nouveau/Kconfig
@@ -16,6 +16,7 @@ config DRM_NOUVEAU
select INPUT if ACPI && X86
select THERMAL if ACPI && X86
select ACPI_VIDEO if ACPI && X86
+ select DRM_VM
help
Choose this option for open-source NVIDIA support.
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