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033bee3e49
Move the optimized XOR into lib/raid and include it it in xor.ko instead of always building it into the main kernel image. Link: https://lkml.kernel.org/r/20260327061704.3707577-15-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Eric Biggers <ebiggers@kernel.org> Tested-by: Eric Biggers <ebiggers@kernel.org> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: "Borislav Petkov (AMD)" <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Mason <clm@fb.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: David S. Miller <davem@davemloft.net> Cc: David Sterba <dsterba@suse.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jason A. Donenfeld <jason@zx2c4.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Li Nan <linan122@huawei.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Magnus Lindholm <linmag7@gmail.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Richard Weinberger <richard@nod.at> Cc: Russell King <linux@armlinux.org.uk> Cc: Song Liu <song@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Ted Ts'o <tytso@mit.edu> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: WANG Xuerui <kernel@xen0n.name> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
39 lines
1.8 KiB
C
39 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Simple interface to link xor_simd.c and xor_simd_glue.c
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*
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* Separating these files ensures that no SIMD instructions are run outside of
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* the kfpu critical section.
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*/
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#ifndef __LOONGARCH_LIB_XOR_SIMD_H
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#define __LOONGARCH_LIB_XOR_SIMD_H
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#ifdef CONFIG_CPU_HAS_LSX
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void __xor_lsx_2(unsigned long bytes, unsigned long * __restrict p1,
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const unsigned long * __restrict p2);
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void __xor_lsx_3(unsigned long bytes, unsigned long * __restrict p1,
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const unsigned long * __restrict p2, const unsigned long * __restrict p3);
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void __xor_lsx_4(unsigned long bytes, unsigned long * __restrict p1,
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const unsigned long * __restrict p2, const unsigned long * __restrict p3,
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const unsigned long * __restrict p4);
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void __xor_lsx_5(unsigned long bytes, unsigned long * __restrict p1,
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const unsigned long * __restrict p2, const unsigned long * __restrict p3,
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const unsigned long * __restrict p4, const unsigned long * __restrict p5);
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#endif /* CONFIG_CPU_HAS_LSX */
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#ifdef CONFIG_CPU_HAS_LASX
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void __xor_lasx_2(unsigned long bytes, unsigned long * __restrict p1,
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const unsigned long * __restrict p2);
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void __xor_lasx_3(unsigned long bytes, unsigned long * __restrict p1,
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const unsigned long * __restrict p2, const unsigned long * __restrict p3);
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void __xor_lasx_4(unsigned long bytes, unsigned long * __restrict p1,
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const unsigned long * __restrict p2, const unsigned long * __restrict p3,
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const unsigned long * __restrict p4);
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void __xor_lasx_5(unsigned long bytes, unsigned long * __restrict p1,
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const unsigned long * __restrict p2, const unsigned long * __restrict p3,
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const unsigned long * __restrict p4, const unsigned long * __restrict p5);
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#endif /* CONFIG_CPU_HAS_LASX */
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#endif /* __LOONGARCH_LIB_XOR_SIMD_H */
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