dma-buf: Rename dma-cache to dma-buf-cache

As same as 4.19.

Signed-off-by: Tao Huang <huangtao@rock-chips.com>
Change-Id: Iaa6ab536cba6e83e120983316f183dbaceb7e030

drivers/dma-buf/Makefile

@@ -3,7 +3,7 @@ obj-y := dma-buf.o dma-fence.o dma-fence-array.o dma-fence-chain.o \
 	 dma-resv.o seqno-fence.o
 obj-$(CONFIG_DMABUF_HEAPS)	+= dma-heap.o
 obj-$(CONFIG_DMABUF_HEAPS)	+= heaps/
-obj-$(CONFIG_DMABUF_CACHE)	+= dma-cache.o
+obj-$(CONFIG_DMABUF_CACHE)	+= dma-buf-cache.o
 obj-$(CONFIG_SYNC_FILE)		+= sync_file.o
 obj-$(CONFIG_SW_SYNC)		+= sw_sync.o
 obj-$(CONFIG_SW_SYNC_DEBUG)	+= sync_debug.o

drivers/dma-buf/dma-buf-cache.c

@@ -6,7 +6,7 @@
 #include <linux/slab.h>
 #include <linux/dma-buf.h>
 #undef CONFIG_DMABUF_CACHE
-#include <linux/dma-cache.h>
+#include <linux/dma-buf-cache.h>
 
 struct dma_buf_cache_list {
 	struct list_head head;

drivers/video/rockchip/mpp/mpp_iommu.c

@@ -9,10 +9,7 @@
  *
  */
 #include <linux/delay.h>
-#ifdef CONFIG_DMABUF_CACHE
-#include <linux/dma-cache.h>
-#endif
-#include <linux/dma-buf.h>
+#include <linux/dma-buf-cache.h>
 #include <linux/dma-iommu.h>
 #include <linux/iommu.h>
 #include <linux/of.h>

drivers/video/rockchip/rga3/include/rga_drv.h

@@ -13,7 +13,7 @@
 #include <linux/debugfs.h>
 #include <linux/delay.h>
 #include <linux/device.h>
-#include <linux/dma-cache.h>
+#include <linux/dma-buf-cache.h>
 #include <linux/dma-mapping.h>
 #include <linux/err.h>
 #include <linux/fb.h>