diff options
| author | Martin Schwidefsky <[email protected]> | 2016-08-31 07:27:35 +0000 |
|---|---|---|
| committer | Martin Schwidefsky <[email protected]> | 2016-09-01 14:13:25 +0000 |
| commit | f5b55fa1f81d518925d68b50d2316850c525d1ad (patch) | |
| tree | c4a75615884dff7236b788a774fdfb04892a3bfe /lib/raid6/algos.c | |
| parent | s390/crypto: simplify CPACF encryption / decryption functions (diff) | |
| download | kernel-f5b55fa1f81d518925d68b50d2316850c525d1ad.tar.gz kernel-f5b55fa1f81d518925d68b50d2316850c525d1ad.zip | |
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 <[email protected]>
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 }; |