diff options
| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-08-31 09:27:35 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-09-01 16:13:25 +0200 |
| commit | f5b55fa1f81d518925d68b50d2316850c525d1ad (patch) | |
| tree | c4a75615884dff7236b788a774fdfb04892a3bfe /lib/raid6/algos.c | |
| parent | 7bac4f5b8e3a607f7ba1d3a652f5922a657fa9e8 (diff) | |
RAID/s390: provide raid6 recovery optimization
The XC instruction can be used to improve the speed of the raid6
recovery. The loops now operate on blocks of 256 bytes.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'lib/raid6/algos.c')
| -rw-r--r-- | lib/raid6/algos.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/raid6/algos.c b/lib/raid6/algos.c index e1923b602bbc..592ff49df47d 100644 --- a/lib/raid6/algos.c +++ b/lib/raid6/algos.c @@ -98,6 +98,9 @@ const struct raid6_recov_calls *const raid6_recov_algos[] = { #ifdef CONFIG_AS_SSSE3 &raid6_recov_ssse3, #endif +#ifdef CONFIG_S390 + &raid6_recov_s390xc, +#endif &raid6_recov_intx1, NULL }; |