raid5: add AVX optimized RAID5 checksumming
Optimize RAID5 xor checksumming by taking advantage of 256-bit YMM registers introduced in AVX. Signed-off-by:Jim Kukunas <james.t.kukunas@linux.intel.com> Signed-off-by:
NeilBrown <neilb@suse.de>
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- arch/x86/Makefile 3 additions, 2 deletionsarch/x86/Makefile
- arch/x86/include/asm/xor_32.h 5 additions, 1 deletionarch/x86/include/asm/xor_32.h
- arch/x86/include/asm/xor_64.h 7 additions, 1 deletionarch/x86/include/asm/xor_64.h
- arch/x86/include/asm/xor_avx.h 214 additions, 0 deletionsarch/x86/include/asm/xor_avx.h
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