4 files changed, 9 insertions, 5 deletions

diff --git a/arch/hexagon/kernel/dma.c b/arch/hexagon/kernel/dma.c
index b9017785fb71..dbc4f1003da4 100644
--- a/arch/hexagon/kernel/dma.c
+++ b/arch/hexagon/kernel/dma.c
@@ -119,6 +119,9 @@ static int hexagon_map_sg(struct device *hwdev, struct scatterlist *sg,
 
 		s->dma_length = s->length;
 
+		if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+			continue;
+
 		flush_dcache_range(dma_addr_to_virt(s->dma_address),
 				   dma_addr_to_virt(s->dma_address + s->length));
 	}
@@ -180,7 +183,8 @@ static dma_addr_t hexagon_map_page(struct device *dev, struct page *page,
 	if (!check_addr("map_single", dev, bus, size))
 		return bad_dma_address;
 
-	dma_sync(dma_addr_to_virt(bus), size, dir);
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		dma_sync(dma_addr_to_virt(bus), size, dir);
 
 	return bus;
 }
diff --git a/arch/hexagon/kernel/hexagon_ksyms.c b/arch/hexagon/kernel/hexagon_ksyms.c
index c041d8ecb1e2..af9dec4c28eb 100644
--- a/arch/hexagon/kernel/hexagon_ksyms.c
+++ b/arch/hexagon/kernel/hexagon_ksyms.c
@@ -21,7 +21,7 @@
 #include <linux/dma-mapping.h>
 #include <asm/hexagon_vm.h>
 #include <asm/io.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
 
 /* Additional functions */
 EXPORT_SYMBOL(__clear_user_hexagon);
diff --git a/arch/hexagon/kernel/signal.c b/arch/hexagon/kernel/signal.c
index b039a624c170..c6b22b9945a7 100644
--- a/arch/hexagon/kernel/signal.c
+++ b/arch/hexagon/kernel/signal.c
@@ -24,7 +24,7 @@
 #include <asm/registers.h>
 #include <asm/thread_info.h>
 #include <asm/unistd.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
 #include <asm/ucontext.h>
 #include <asm/cacheflush.h>
 #include <asm/signal.h>
diff --git a/arch/hexagon/kernel/time.c b/arch/hexagon/kernel/time.c
index a6a1d1f8309a..ff4e9bf995e9 100644
--- a/arch/hexagon/kernel/time.c
+++ b/arch/hexagon/kernel/time.c
@@ -72,9 +72,9 @@ struct adsp_hw_timer_struct {
 /*  Look for "TCX0" for related constants.  */
 static __iomem struct adsp_hw_timer_struct *rtos_timer;
 
-static cycle_t timer_get_cycles(struct clocksource *cs)
+static u64 timer_get_cycles(struct clocksource *cs)
 {
-	return (cycle_t) __vmgettime();
+	return (u64) __vmgettime();
 }
 
 static struct clocksource hexagon_clocksource = {