diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-22 19:11:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-22 19:11:06 -0700 |
| commit | 69450bb5eb8e9df28281c62f98e971c9969dc4ff (patch) | |
| tree | 85991e6e8b74cb08b5013fd7e419c3df67d23e35 /include/asm-x86 | |
| parent | e38f981758118d829cd40cfe9c09e3fa81e422aa (diff) | |
| parent | d6ec084200c37683278c821338f74ddf21ab80f5 (diff) | |
Merge branch 'sg' of git://git.kernel.dk/linux-2.6-block
* 'sg' of git://git.kernel.dk/linux-2.6-block:
Add CONFIG_DEBUG_SG sg validation
Change table chaining layout
Update arch/ to use sg helpers
Update swiotlb to use sg helpers
Update net/ to use sg helpers
Update fs/ to use sg helpers
[SG] Update drivers to use sg helpers
[SG] Update crypto/ to sg helpers
[SG] Update block layer to use sg helpers
[SG] Add helpers for manipulating SG entries
Diffstat (limited to 'include/asm-x86')
| -rw-r--r-- | include/asm-x86/dma-mapping_32.h | 4 | ||||
| -rw-r--r-- | include/asm-x86/scatterlist_32.h | 5 | ||||
| -rw-r--r-- | include/asm-x86/scatterlist_64.h | 5 |
3 files changed, 10 insertions, 4 deletions
diff --git a/include/asm-x86/dma-mapping_32.h b/include/asm-x86/dma-mapping_32.h index 6a2d26cb5da..55f01bd9e55 100644 --- a/include/asm-x86/dma-mapping_32.h +++ b/include/asm-x86/dma-mapping_32.h @@ -45,9 +45,9 @@ dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, WARN_ON(nents == 0 || sglist[0].length == 0); for_each_sg(sglist, sg, nents, i) { - BUG_ON(!sg->page); + BUG_ON(!sg_page(sg)); - sg->dma_address = page_to_phys(sg->page) + sg->offset; + sg->dma_address = sg_phys(sg); } flush_write_buffers(); diff --git a/include/asm-x86/scatterlist_32.h b/include/asm-x86/scatterlist_32.h index bd5164aa8f6..0e7d997a34b 100644 --- a/include/asm-x86/scatterlist_32.h +++ b/include/asm-x86/scatterlist_32.h @@ -4,7 +4,10 @@ #include <asm/types.h> struct scatterlist { - struct page *page; +#ifdef CONFIG_DEBUG_SG + unsigned long sg_magic; +#endif + unsigned long page_link; unsigned int offset; dma_addr_t dma_address; unsigned int length; diff --git a/include/asm-x86/scatterlist_64.h b/include/asm-x86/scatterlist_64.h index ef3986ba4b7..1847c72befe 100644 --- a/include/asm-x86/scatterlist_64.h +++ b/include/asm-x86/scatterlist_64.h @@ -4,7 +4,10 @@ #include <asm/types.h> struct scatterlist { - struct page *page; +#ifdef CONFIG_DEBUG_SG + unsigned long sg_magic; +#endif + unsigned long page_link; unsigned int offset; unsigned int length; dma_addr_t dma_address; |