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-rw-r--r--arch/arm/cpu/mmu.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm/cpu/mmu.c b/arch/arm/cpu/mmu.c
index c19f9311cd..55b07a46d1 100644
--- a/arch/arm/cpu/mmu.c
+++ b/arch/arm/cpu/mmu.c
@@ -299,11 +299,9 @@ void *dma_alloc_coherent(size_t size)
size = PAGE_ALIGN(size);
ret = xmemalign(4096, size);
-#ifdef CONFIG_MMU
dma_inv_range((unsigned long)ret, (unsigned long)ret + size);
remap_range(ret, size, PTE_FLAGS_UNCACHED);
-#endif
return ret;
}
@@ -320,9 +318,7 @@ void *phys_to_virt(unsigned long phys)
void dma_free_coherent(void *mem, size_t size)
{
-#ifdef CONFIG_MMU
remap_range(mem, size, PTE_FLAGS_CACHED);
-#endif
free(mem);
}