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md/raid6: implement recovery using ARM NEON intrinsics

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Provide a NEON accelerated implementation of the recovery algorithm,
which supersedes the default byte-by-byte one.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Ard Biesheuvel 2017-07-13 18:16:01 +01:00 • committed by Catalin Marinas
parent 35129dde88
commit 6ec4e2514d
5 changed files with 234 additions and 1 deletions
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3
lib/raid6/algos.c
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@ -112,6 +112,9 @@ const struct raid6_recov_calls *const raid6_recov_algos[] = {
#endif
#ifdef CONFIG_S390
&raid6_recov_s390xc,
#endif
#if defined(CONFIG_KERNEL_MODE_NEON)
&raid6_recov_neon,
#endif
&raid6_recov_intx1,
NULL