diff options
Diffstat (limited to 'include/linux/raid/pq_tables.h')
| -rw-r--r-- | include/linux/raid/pq_tables.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/raid/pq_tables.h b/include/linux/raid/pq_tables.h new file mode 100644 index 000000000000..7b1ebe675677 --- /dev/null +++ b/include/linux/raid/pq_tables.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright 2003 H. Peter Anvin - All Rights Reserved + * + * Galois field tables for the Linux RAID6 P/Q parity algorithm. + */ +#ifndef _LINUX_RAID_PQ_TABLES_H +#define _LINUX_RAID_PQ_TABLES_H + +#include <linux/types.h> + +extern const u8 raid6_gfmul[256][256] __attribute__((aligned(256))); +extern const u8 raid6_vgfmul[256][32] __attribute__((aligned(256))); +extern const u8 raid6_gfexp[256] __attribute__((aligned(256))); +extern const u8 raid6_gflog[256] __attribute__((aligned(256))); +extern const u8 raid6_gfinv[256] __attribute__((aligned(256))); +extern const u8 raid6_gfexi[256] __attribute__((aligned(256))); + +#endif /* _LINUX_RAID_PQ_TABLES_H */ |