[POWERPC] Remove ioremap64 and fixup_bigphys_addr

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / powerpc / kernel / dma_64.c

diff --git a/arch/powerpc/kernel/dma_64.c b/arch/powerpc/kernel/dma_64.c
index 1d1dc76606acbb5b229e05fd79805cc65e93dd5f..7b0e754383cf53e47affcf4a46acab9b5264761c 100644 (file)
--- a/arch/powerpc/kernel/dma_64.c
+++ b/arch/powerpc/kernel/dma_64.c
@@ -120,14 +120,18 @@ unsigned long dma_direct_offset;
 static void *dma_direct_alloc_coherent(struct device *dev, size_t size,
                                       dma_addr_t *dma_handle, gfp_t flag)
 {
+       struct page *page;
        void *ret;
+       int node = dev->archdata.numa_node;
 
        /* TODO: Maybe use the numa node here too ? */
-       ret = (void *)__get_free_pages(flag, get_order(size));
-       if (ret != NULL) {
-               memset(ret, 0, size);
-               *dma_handle = virt_to_abs(ret) | dma_direct_offset;
-       }
+       page = alloc_pages_node(node, flag, get_order(size));
+       if (page == NULL)
+               return NULL;
+       ret = page_address(page);
+       memset(ret, 0, size);
+       *dma_handle = virt_to_abs(ret) | dma_direct_offset;
+
        return ret;
 }