Commit 7cf27cb4 authored by Greg Ungerer's avatar Greg Ungerer Committed by Linus Torvalds
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[PATCH] m68knommu: implement scatter/gather support macros

Implement the scattergather support macros for m68knommu targets.
Patch originally submitted by Leon Woestenberg <>.
Signed-off-by: default avatarGreg Ungerer <>
Signed-off-by: default avatarLinus Torvalds <>
parent 962d69ed
#include <linux/mm.h>
struct scatterlist {
struct page *page;
unsigned int offset;
......@@ -8,6 +10,10 @@ struct scatterlist {
unsigned int length;
#define sg_address(sg) (page_address((sg)->page) + (sg)->offset
#define sg_dma_address(sg) ((sg)->dma_address)
#define sg_dma_len(sg) ((sg)->length)
#define ISA_DMA_THRESHOLD (0xffffffff)
#endif /* !(_M68KNOMMU_SCATTERLIST_H) */
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