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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 20:42:41 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 20:42:41 +0300 |
commit | 5c40cd7db64a2949f268d7467b9be551a565d14b (patch) | |
tree | fb8a67f6edcb0c9922c256a598d675c1c04051d6 /lib/raid6/rvv.h | |
parent | 8bde384a2090759efc9b92f34300887d418a2a3a (diff) | |
parent | 25bf10be219d37d2fb221c93816a913f5f735530 (diff) | |
download | linux-rolling-stable.tar.xz |
Merge v6.16.2linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/raid6/rvv.h')
-rw-r--r-- | lib/raid6/rvv.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/lib/raid6/rvv.h b/lib/raid6/rvv.h new file mode 100644 index 000000000000..94044a1b707b --- /dev/null +++ b/lib/raid6/rvv.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright 2024 Institute of Software, CAS. + * + * raid6/rvv.h + * + * Definitions for RISC-V RAID-6 code + */ + +#define RAID6_RVV_WRAPPER(_n) \ + static void raid6_rvv ## _n ## _gen_syndrome(int disks, \ + size_t bytes, void **ptrs) \ + { \ + void raid6_rvv ## _n ## _gen_syndrome_real(int d, \ + unsigned long b, void **p); \ + kernel_vector_begin(); \ + raid6_rvv ## _n ## _gen_syndrome_real(disks, \ + (unsigned long)bytes, ptrs); \ + kernel_vector_end(); \ + } \ + static void raid6_rvv ## _n ## _xor_syndrome(int disks, \ + int start, int stop, \ + size_t bytes, void **ptrs) \ + { \ + void raid6_rvv ## _n ## _xor_syndrome_real(int d, \ + int s1, int s2, \ + unsigned long b, void **p); \ + kernel_vector_begin(); \ + raid6_rvv ## _n ## _xor_syndrome_real(disks, \ + start, stop, (unsigned long)bytes, ptrs); \ + kernel_vector_end(); \ + } \ + struct raid6_calls const raid6_rvvx ## _n = { \ + raid6_rvv ## _n ## _gen_syndrome, \ + raid6_rvv ## _n ## _xor_syndrome, \ + rvv_has_vector, \ + "rvvx" #_n, \ + 0 \ + } |