From: Sascha Hauer <s.ha...@pengutronix.de>
ARCH_MAP_WRITECOMBINE is defined equally for both mmu_32 and mmu_64 and
we'll add more mapping types later, so move it to a header file to be
shared by both mmu implementations.
Reviewed-by: Ahmad Fatoum <a.fat...@pengutronix.de>
Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>
Signed-off-by: Ahmad Fatoum <a.fat...@barebox.org>
---
arch/arm/cpu/mmu-common.h | 2 ++
arch/arm/cpu/mmu_32.c | 1 -
arch/arm/cpu/mmu_64.c | 2 --
3 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/arch/arm/cpu/mmu-common.h b/arch/arm/cpu/mmu-common.h
index d0b50662570a..0f11a4b73d11 100644
--- a/arch/arm/cpu/mmu-common.h
+++ b/arch/arm/cpu/mmu-common.h
@@ -9,6 +9,8 @@
#include <linux/kernel.h>
#include <linux/sizes.h>
+#define ARCH_MAP_WRITECOMBINE ((unsigned)-1)
+
struct device;
void dma_inv_range(void *ptr, size_t size);
diff --git a/arch/arm/cpu/mmu_32.c b/arch/arm/cpu/mmu_32.c
index 2c2144327380..104780ff6b98 100644
--- a/arch/arm/cpu/mmu_32.c
+++ b/arch/arm/cpu/mmu_32.c
@@ -23,7 +23,6 @@
#include "mmu_32.h"
#define PTRS_PER_PTE (PGDIR_SIZE / PAGE_SIZE)
-#define ARCH_MAP_WRITECOMBINE ((unsigned)-1)
static inline uint32_t *get_ttb(void)
{
diff --git a/arch/arm/cpu/mmu_64.c b/arch/arm/cpu/mmu_64.c
index cb0803400cfd..121dd136af33 100644
--- a/arch/arm/cpu/mmu_64.c
+++ b/arch/arm/cpu/mmu_64.c
@@ -24,8 +24,6 @@
#include "mmu_64.h"
-#define ARCH_MAP_WRITECOMBINE ((unsigned)-1)
-
static uint64_t *get_ttb(void)
{
return (uint64_t *)get_ttbr(current_el());
--
2.39.5
