[PATCH 06/12] ARM: mmu: Share code for dma_free_coherent()

[Andrey Smirnov]

Now that AArch64 version is calling arch_remap_range() it is identical
to ARM version in mmu.c. Move the definition to mmu-common.c to avoid
duplication.

Signed-off-by: Andrey Smirnov <andrew.smir...@gmail.com>
---
 arch/arm/cpu/mmu-common.c | 8 ++++++++
 arch/arm/cpu/mmu.c        | 8 --------
 arch/arm/cpu/mmu_64.c     | 8 --------
 3 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/arch/arm/cpu/mmu-common.c b/arch/arm/cpu/mmu-common.c
index 5d5812974..65cc786e1 100644
--- a/arch/arm/cpu/mmu-common.c
+++ b/arch/arm/cpu/mmu-common.c
@@ -23,3 +23,11 @@ void dma_unmap_single(struct device_d *dev, dma_addr_t addr, 
size_t size,
 {
        dma_sync_single_for_cpu(addr, size, dir);
 }
+
+void dma_free_coherent(void *mem, dma_addr_t dma_handle, size_t size)
+{
+       size = PAGE_ALIGN(size);
+       arch_remap_range(mem, size, MAP_CACHED);
+
+       free(mem);
+}
\ No newline at end of file
diff --git a/arch/arm/cpu/mmu.c b/arch/arm/cpu/mmu.c
index f134e8bb3..70ab5ebb5 100644
--- a/arch/arm/cpu/mmu.c
+++ b/arch/arm/cpu/mmu.c
@@ -527,14 +527,6 @@ void *dma_alloc_writecombine(size_t size, dma_addr_t 
*dma_handle)
        return dma_alloc_map(size, dma_handle, ARCH_MAP_WRITECOMBINE);
 }
 
-void dma_free_coherent(void *mem, dma_addr_t dma_handle, size_t size)
-{
-       size = PAGE_ALIGN(size);
-       arch_remap_range(mem, size, MAP_CACHED);
-
-       free(mem);
-}
-
 void dma_sync_single_for_cpu(dma_addr_t address, size_t size,
                             enum dma_data_direction dir)
 {
diff --git a/arch/arm/cpu/mmu_64.c b/arch/arm/cpu/mmu_64.c
index ad94ff14d..a7186eda4 100644
--- a/arch/arm/cpu/mmu_64.c
+++ b/arch/arm/cpu/mmu_64.c
@@ -262,14 +262,6 @@ void *dma_alloc_coherent(size_t size, dma_addr_t 
*dma_handle)
        return ret;
 }
 
-void dma_free_coherent(void *mem, dma_addr_t dma_handle, size_t size)
-{
-       size = PAGE_ALIGN(size);
-       arch_remap_range(ret, size, MAP_CACHED);
-
-       free(mem);
-}
-
 void dma_sync_single_for_cpu(dma_addr_t address, size_t size,
                              enum dma_data_direction dir)
 {
-- 
2.20.1


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