From f9a87bd7d5b64075af87345ae42f3984c56bddb6 Mon Sep 17 00:00:00 2001
From: Gabriel Krisman Bertazi <krisman@collabora.co.uk>
Date: Mon, 9 Jan 2017 19:56:49 -0200
Subject: [PATCH] drm: Move drm_clflush prototypes to drm_cache header file

Continue to clean up drmP.h by moving the cache flushing functions into
it's own header file.

Compile-tested only

Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.co.uk>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170109215649.6860-2-krisman@collabora.co.uk
---
 drivers/gpu/drm/i915/i915_drv.h | 1 +
 drivers/gpu/drm/vgem/vgem_drv.h | 1 +
 include/drm/drmP.h              | 5 -----
 include/drm/drm_cache.h         | 4 ++++
 4 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 52d01be956cc..24eb16231938 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -49,6 +49,7 @@
 #include <drm/drm_legacy.h> /* for struct drm_dma_handle */
 #include <drm/drm_gem.h>
 #include <drm/drm_auth.h>
+#include <drm/drm_cache.h>
 
 #include "i915_params.h"
 #include "i915_reg.h"
diff --git a/drivers/gpu/drm/vgem/vgem_drv.h b/drivers/gpu/drm/vgem/vgem_drv.h
index 1f8798ad329c..cb59c7ab98b9 100644
--- a/drivers/gpu/drm/vgem/vgem_drv.h
+++ b/drivers/gpu/drm/vgem/vgem_drv.h
@@ -31,6 +31,7 @@
 
 #include <drm/drmP.h>
 #include <drm/drm_gem.h>
+#include <drm/drm_cache.h>
 
 #include <uapi/drm/vgem_drm.h>
 
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 9af3bb14641f..e5882d5a68e5 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -731,11 +731,6 @@ int drm_noop(struct drm_device *dev, void *data,
 int drm_invalid_op(struct drm_device *dev, void *data,
 		   struct drm_file *file_priv);
 
-/* Cache management (drm_cache.c) */
-void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
-void drm_clflush_sg(struct sg_table *st);
-void drm_clflush_virt_range(void *addr, unsigned long length);
-
 /*
  * These are exported to drivers so that they can implement fencing using
  * DMA quiscent + idle. DMA quiescent usually requires the hardware lock.
diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h
index cebecff536a3..beab0f0d0cfb 100644
--- a/include/drm/drm_cache.h
+++ b/include/drm/drm_cache.h
@@ -33,7 +33,11 @@
 #ifndef _DRM_CACHE_H_
 #define _DRM_CACHE_H_
 
+#include <linux/scatterlist.h>
+
 void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
+void drm_clflush_sg(struct sg_table *st);
+void drm_clflush_virt_range(void *addr, unsigned long length);
 
 static inline bool drm_arch_can_wc_memory(void)
 {
-- 
2.39.5