a9dfd281a7
Most architectures' scatterlist.h use the type dma_addr_t, but omit to include <asm/types.h> which defines it. This could lead to build failures, so let's add the missing includes. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
25 lines
592 B
C
25 lines
592 B
C
#ifndef _ASM_PARISC_SCATTERLIST_H
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#define _ASM_PARISC_SCATTERLIST_H
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#include <asm/page.h>
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#include <asm/types.h>
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struct scatterlist {
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struct page *page;
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unsigned int offset;
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unsigned int length;
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/* an IOVA can be 64-bits on some PA-Risc platforms. */
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dma_addr_t iova; /* I/O Virtual Address */
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__u32 iova_length; /* bytes mapped */
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};
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#define sg_virt_addr(sg) ((unsigned long)(page_address(sg->page) + sg->offset))
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#define sg_dma_address(sg) ((sg)->iova)
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#define sg_dma_len(sg) ((sg)->iova_length)
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#define ISA_DMA_THRESHOLD (~0UL)
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#endif /* _ASM_PARISC_SCATTERLIST_H */
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