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authorAndrey Smirnov <andrew.smirnov@gmail.com>2019-01-17 16:38:21 -0800
committerSascha Hauer <s.hauer@pengutronix.de>2019-01-21 10:34:04 +0100
commit9f7cbfaa0d0bed3bbe9f72a739141e32339ce5f8 (patch)
treeb904f2077042e224113e7cbf4450423bd5195ac8 /arch/arm/cpu/mmu.c
parentbf7bf45c1e972b693c884017f5ffdad0e1e83c60 (diff)
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ARM: mmu: Share code for dma_free_coherent()
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. Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/cpu/mmu.c')
-rw-r--r--arch/arm/cpu/mmu.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/arm/cpu/mmu.c b/arch/arm/cpu/mmu.c
index f134e8bb38..70ab5ebb5b 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)
{