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SubjectRe: [PATCH -tip 2/5] x86: use asm-generic/dma-mapping-common.h
On Fri, 15 May 2009 12:55:02 +0900 FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> wrote:

> Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
> Acked-by: Joerg Roedel <joerg.roedel@amd.com>
>
> ...
>
> /* Make sure we keep the same behaviour */
> static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
> {
> @@ -53,178 +55,6 @@ extern int dma_set_mask(struct device *dev, u64 mask);
> extern void *dma_generic_alloc_coherent(struct device *dev, size_t size,
> dma_addr_t *dma_addr, gfp_t flag);
>
> -static inline dma_addr_t
> -dma_map_single(struct device *hwdev, void *ptr, size_t size,
> - enum dma_data_direction dir)
> -{
> - struct dma_map_ops *ops = get_dma_ops(hwdev);
> - dma_addr_t addr;
> -
> - kmemcheck_mark_initialized(ptr, size);

This patch attempts to delete kmemcheck stuff which isn't presently in
linux-next.

So I went ahead and ported the patch, but it'll break if/when kmemcheck
returns.



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