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[PATCH] RAID6 Altivec fix

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This patch fixes a signedness bug with RAID6 for Altivec, and makes the
Altivec code testable in userspace.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
H. Peter Anvin
2005-09-16 19:27:29 -07:00
committed by Linus Torvalds
parent 0d0fc3a2d6
commit d7e70ba45f
4 changed files with 40 additions and 10 deletions
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4
drivers/md/raid6.h
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@@ -69,9 +69,13 @@ extern const char raid6_empty_zero_page[PAGE_SIZE];
#define __init
#define __exit
#define __attribute_const__ __attribute__((const))
#define noinline __attribute__((noinline))
#define preempt_enable()
#define preempt_disable()
#define cpu_has_feature(x) 1
#define enable_kernel_altivec()
#define disable_kernel_altivec()
#endif /* __KERNEL__ */