diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 0d372354c2d0..314eefa39892 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -211,7 +211,7 @@ config DRM_KMS_CMA_HELPER
 
 config DRM_GEM_SHMEM_HELPER
 	bool
-	depends on DRM
+	depends on DRM && MMU
 	help
 	  Choose this if you need the GEM shmem helper functions
 
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index a61946374c82..cc96d1c3570e 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -542,7 +542,7 @@ static vm_fault_t drm_gem_shmem_fault(struct vm_fault *vmf)
 	} else {
 		page = shmem->pages[page_offset];
 
-		ret = vmf_insert_page(vma, vmf->address, page);
+		ret = vmf_insert_pfn(vma, vmf->address, page_to_pfn(page));
 	}
 
 	mutex_unlock(&shmem->pages_lock);
@@ -612,7 +612,7 @@ int drm_gem_shmem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
 		return ret;
 	}
 
-	vma->vm_flags |= VM_MIXEDMAP | VM_DONTEXPAND;
+	vma->vm_flags |= VM_PFNMAP | VM_DONTEXPAND;
 	vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
 	if (shmem->map_wc)
 		vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
diff --git a/drivers/gpu/drm/gud/Kconfig b/drivers/gpu/drm/gud/Kconfig
index 1c8601bf4d91..9c1e61f9eec3 100644
--- a/drivers/gpu/drm/gud/Kconfig
+++ b/drivers/gpu/drm/gud/Kconfig
@@ -2,7 +2,7 @@
 
 config DRM_GUD
 	tristate "GUD USB Display"
-	depends on DRM && USB
+	depends on DRM && USB && MMU
 	select LZ4_COMPRESS
 	select DRM_KMS_HELPER
 	select DRM_GEM_SHMEM_HELPER
diff --git a/drivers/gpu/drm/tiny/Kconfig b/drivers/gpu/drm/tiny/Kconfig
index d31be274a2bd..1ceb93fbdc50 100644
--- a/drivers/gpu/drm/tiny/Kconfig
+++ b/drivers/gpu/drm/tiny/Kconfig
@@ -44,7 +44,7 @@ config DRM_CIRRUS_QEMU
 
 config DRM_GM12U320
 	tristate "GM12U320 driver for USB projectors"
-	depends on DRM && USB
+	depends on DRM && USB && MMU
 	select DRM_KMS_HELPER
 	select DRM_GEM_SHMEM_HELPER
 	help
@@ -53,7 +53,7 @@ config DRM_GM12U320
 
 config DRM_SIMPLEDRM
 	tristate "Simple framebuffer driver"
-	depends on DRM
+	depends on DRM && MMU
 	select DRM_GEM_SHMEM_HELPER
 	select DRM_KMS_HELPER
 	help
diff --git a/drivers/gpu/drm/udl/Kconfig b/drivers/gpu/drm/udl/Kconfig
index 1f497d8f1ae5..c744175c6992 100644
--- a/drivers/gpu/drm/udl/Kconfig
+++ b/drivers/gpu/drm/udl/Kconfig
@@ -4,6 +4,7 @@ config DRM_UDL
 	depends on DRM
 	depends on USB
 	depends on USB_ARCH_HAS_HCD
+	depends on MMU
 	select DRM_GEM_SHMEM_HELPER
 	select DRM_KMS_HELPER
 	help