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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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