提交 2fa8a050 编写于 作者: J Jeff Garzik 提交者: Andi Kleen

[PATCH] x86-64: define dma noncoherent API functions

x86-64 is missing these:
Signed-off-by: NJeff Garzik <jeff@garzik.org>
Signed-off-by: NAndi Kleen <ak@suse.de>
上级 fc986db4
......@@ -66,6 +66,9 @@ static inline int dma_mapping_error(dma_addr_t dma_addr)
#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
extern void *dma_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t gfp);
extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr,
......
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