[PATCH v2 2/2] drm: Move drm_clflush prototypes to drm_cache header file

[Gabriel Krisman Bertazi <krisman@xxxxxxxxxxxxxxx>]

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@xxxxxxxxxxxxxxx>
---
 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 89dbe55077f5..7143f28b5cf1 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 ffa8b6d6d367..6d71083d9124 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)
 {
-- 
2.11.0

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