diff options
Diffstat (limited to 'arch/ia64/include/asm/xor.h')
| -rw-r--r-- | arch/ia64/include/asm/xor.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/xor.h b/arch/ia64/include/asm/xor.h new file mode 100644 index 000000000..6785f70d3 --- /dev/null +++ b/arch/ia64/include/asm/xor.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Optimized RAID-5 checksumming functions for IA-64. + */ + + +extern void xor_ia64_2(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2); +extern void xor_ia64_3(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3); +extern void xor_ia64_4(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4); +extern void xor_ia64_5(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4, + const unsigned long * __restrict p5); + +static struct xor_block_template xor_block_ia64 = { + .name = "ia64", + .do_2 = xor_ia64_2, + .do_3 = xor_ia64_3, + .do_4 = xor_ia64_4, + .do_5 = xor_ia64_5, +}; + +#define XOR_TRY_TEMPLATES xor_speed(&xor_block_ia64) |