[PATCH v4 08/13] drm/v3d: Fix builds with CONFIG_TRANSPARENT_HUGEPAGE=n

[Loïc Molinari]

Don't declare "super_pages" on builds with CONFIG_TRANSPARENT_HUGEPAGE
disabled to prevent build error:

ERROR: modpost: "super_pages" [drivers/gpu/drm/v3d/v3d.ko] undefined!

Signed-off-by: Loïc Molinari <loic.molinari@xxxxxxxxxxxxx>
---
 drivers/gpu/drm/v3d/v3d_drv.h | 2 ++
 drivers/gpu/drm/v3d/v3d_gem.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h
index 99a39329bb85..481502104391 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.h
+++ b/drivers/gpu/drm/v3d/v3d_drv.h
@@ -564,7 +564,9 @@ extern const struct dma_fence_ops v3d_fence_ops;
 struct dma_fence *v3d_fence_create(struct v3d_dev *v3d, enum v3d_queue q);
 
 /* v3d_gem.c */
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
 extern bool super_pages;
+#endif
 int v3d_gem_init(struct drm_device *dev);
 void v3d_gem_destroy(struct drm_device *dev);
 void v3d_reset_sms(struct v3d_dev *v3d);
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index 635ff0fabe7e..0039063eb8b2 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -269,7 +269,9 @@ v3d_huge_mnt_init(struct v3d_dev *v3d)
 	 * match our usecase.
 	 */
 
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
 	if (super_pages)
+#endif
 		err = drm_gem_huge_mnt_create(&v3d->drm, "within_size");
 
 	if (v3d->drm.huge_mnt)
-- 
2.47.3