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.
Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>
---
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
d0b50662570a48fafd47edac9fbc12fe2a62458a..0f11a4b73d1199ec2400f64a2f057cf940d4ff2d
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
2754bea88a514c2886e43ffc4dbf310d75055fca..3e0c761cd43486d3193b80b5f79097bdd5cd333c
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
65c6f1bb9f8ac2f4b55baf46c2af3d3714060088..440258fa767735a4537abd71030a5540813fc443
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
