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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2010-05-26 14:44:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-27 09:12:54 -0700
commit1ef04370d823a811d2cca9f237097559a6b99b12 (patch)
tree9b8d9feaa2fd47df7e42009128803bee78490bc3 /include/asm-generic
parent48c7cf4797d04b3ffcb060fa64c3c500b7371e8b (diff)
asm-generic: remove ARCH_HAS_SG_CHAIN in scatterlist.h
There are more architectures that don't support ARCH_HAS_SG_CHAIN than those that support it. This removes removes ARCH_HAS_SG_CHAIN in asm-generic/scatterlist.h and lets arhictectures to define it. It's clearer than defining ARCH_HAS_SG_CHAIN asm-generic/scatterlist.h and undefing it in arhictectures that don't support it. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/scatterlist.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/include/asm-generic/scatterlist.h b/include/asm-generic/scatterlist.h
index 5e087944a65..5de07355fad 100644
--- a/include/asm-generic/scatterlist.h
+++ b/include/asm-generic/scatterlist.h
@@ -31,6 +31,4 @@ struct scatterlist {
#define sg_dma_len(sg) ((sg)->length)
#endif
-#define ARCH_HAS_SG_CHAIN
-
#endif /* __ASM_GENERIC_SCATTERLIST_H */