From: Al Viro <v...@zeniv.linux.org.uk>
same as __get_dma_pages(), except that it returns a pointer
Signed-off-by: Al Viro <v...@zeniv.linux.org.uk>
---
include/linux/gfp.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index f4304c1..07b714d 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -486,6 +486,9 @@ void * __meminit alloc_pages_exact_nid(int nid, size_t
size, gfp_t gfp_mask);
#define __get_dma_pages(gfp_mask, order) \
__get_free_pages((gfp_mask) | GFP_DMA, (order))
+#define get_dma_pages(gfp_mask, order) \
+ ((void *)__get_free_pages((gfp_mask) | GFP_DMA, (order)))
+
extern void __free_pages(struct page *page, unsigned int order);
extern void free_pages(const void *addr, unsigned int order);
extern void free_hot_cold_page(struct page *page, bool cold);
--
2.1.4
--
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