Delete unused function.

2 files changed, 2 insertions, 22 deletions

diff --git a/sys/dev/pci/drm/i915/i915_drv.c b/sys/dev/pci/drm/i915/i915_drv.c
index 85e3824c2e3..29b95498d5f 100644
--- a/sys/dev/pci/drm/i915/i915_drv.c
+++ b/sys/dev/pci/drm/i915/i915_drv.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: i915_drv.c,v 1.30 2013/05/17 12:03:42 kettenis Exp $ */
+/* $OpenBSD: i915_drv.c,v 1.31 2013/05/21 22:12:58 kettenis Exp $ */
 /*
  * Copyright (c) 2008-2009 Owain G. Ainsworth <oga@openbsd.org>
  *
@@ -1346,25 +1346,6 @@ inteldrm_set_max_obj_size(struct inteldrm_softc *dev_priv)
 
 }
 
-void
-inteldrm_wipe_mappings(struct drm_obj *obj)
-{
-	struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
-	struct drm_device	*dev = obj->dev;
-	struct inteldrm_softc	*dev_priv = dev->dev_private;
-	struct vm_page		*pg;
-
-	DRM_ASSERT_HELD(obj);
-	/* make sure any writes hit the bus before we do whatever change
-	 * that prompted us to kill the mappings.
-	 */
-	DRM_MEMORYBARRIER();
-	/* nuke all our mappings. XXX optimise. */
-	for (pg = &dev_priv->pgs[atop(obj_priv->gtt_offset)]; pg !=
-	    &dev_priv->pgs[atop(obj_priv->gtt_offset + obj->size)]; pg++)
-		pmap_page_protect(pg, VM_PROT_NONE);
-}
-
 /**
  * Pin an object to the GTT and evaluate the relocations landing in it.
  */
diff --git a/sys/dev/pci/drm/i915/i915_drv.h b/sys/dev/pci/drm/i915/i915_drv.h
index c8facd23913..95e20816d00 100644
--- a/sys/dev/pci/drm/i915/i915_drv.h
+++ b/sys/dev/pci/drm/i915/i915_drv.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: i915_drv.h,v 1.21 2013/05/18 21:43:42 kettenis Exp $ */
+/* $OpenBSD: i915_drv.h,v 1.22 2013/05/21 22:12:58 kettenis Exp $ */
 /* i915_drv.h -- Private header for the I915 driver -*- linux-c -*-
  */
 /*
@@ -1171,7 +1171,6 @@ int	i915_driver_open(struct drm_device *, struct drm_file *);
 void	i915_driver_close(struct drm_device *, struct drm_file *);
 
 /* i915_drv.c */
-void	inteldrm_wipe_mappings(struct drm_obj *);
 void	inteldrm_set_max_obj_size(struct inteldrm_softc *);
 void	inteldrm_purge_obj(struct drm_obj *);
 void	i915_gem_chipset_flush(struct drm_device *);