From: Eric Biggers <ebiggers@kernel•org>
To: Christoph Hellwig <hch@lst•de>
Cc: Andrew Morton <akpm@linux-foundation•org>,
Richard Henderson <richard.henderson@linaro•org>,
Matt Turner <mattst88@gmail•com>,
Magnus Lindholm <linmag7@gmail•com>,
Russell King <linux@armlinux•org.uk>,
Catalin Marinas <catalin.marinas@arm•com>,
Will Deacon <will@kernel•org>,
Huacai Chen <chenhuacai@kernel•org>,
WANG Xuerui <kernel@xen0n•name>,
Madhavan Srinivasan <maddy@linux•ibm.com>,
Michael Ellerman <mpe@ellerman•id.au>,
Nicholas Piggin <npiggin@gmail•com>,
"Christophe Leroy (CS GROUP)" <chleroy@kernel•org>,
Paul Walmsley <pjw@kernel•org>,
Palmer Dabbelt <palmer@dabbelt•com>,
Albert Ou <aou@eecs•berkeley.edu>,
Alexandre Ghiti <alex@ghiti•fr>,
Heiko Carstens <hca@linux•ibm.com>,
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David Sterba <dsterba@suse•com>, Arnd Bergmann <arnd@arndb•de>,
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linux-raid@vger•kernel.org
Subject: Re: [PATCH 16/25] sparc: move the XOR code to lib/raid/
Date: Fri, 27 Feb 2026 21:47:16 -0800 [thread overview]
Message-ID: <20260228054716.GF65277@quark> (raw)
In-Reply-To: <20260226151106.144735-17-hch@lst.de>
On Thu, Feb 26, 2026 at 07:10:28AM -0800, Christoph Hellwig wrote:
> diff --git a/arch/sparc/lib/xor.S b/lib/raid/xor/sparc/xor-niagara.S
> similarity index 53%
> rename from arch/sparc/lib/xor.S
> rename to lib/raid/xor/sparc/xor-niagara.S
> index 35461e3b2a9b..f8749a212eb3 100644
> --- a/arch/sparc/lib/xor.S
> +++ b/lib/raid/xor/sparc/xor-niagara.S
> @@ -1,11 +1,8 @@
> /* SPDX-License-Identifier: GPL-2.0 */
> /*
> - * arch/sparc64/lib/xor.S
> - *
> * High speed xor_block operation for RAID4/5 utilizing the
> - * UltraSparc Visual Instruction Set and Niagara store-init/twin-load.
> + * Niagara store-init/twin-load.
> *
> - * Copyright (C) 1997, 1999 Jakub Jelinek (jj@ultra•linux.cz)
> * Copyright (C) 2006 David S. Miller <davem@davemloft•net>
> */
>
> @@ -16,343 +13,6 @@
> #include <asm/dcu.h>
> #include <asm/spitfire.h>
>
<linux/export.h> can be removed from the two assembly files, since all
the invocations of EXPORT_SYMBOL() in them were removed.
Also, xor-niagara.S ended up without a .text directive at the beginning.
Probably it was unnecessary anyway. However, this seems unintentional,
given that xor-vis.S still has it.
- Eric
next prev parent reply other threads:[~2026-02-28 5:47 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-26 15:10 cleanup the RAID5 XOR library Christoph Hellwig
2026-02-26 15:10 ` [PATCH 01/25] xor: assert that xor_blocks is not called from interrupt context Christoph Hellwig
2026-02-27 14:24 ` Peter Zijlstra
2026-03-03 16:00 ` Christoph Hellwig
2026-03-03 19:55 ` Eric Biggers
2026-03-04 14:51 ` Christoph Hellwig
2026-03-04 15:15 ` Peter Zijlstra
2026-03-04 15:42 ` Christoph Hellwig
2026-03-04 15:01 ` Heiko Carstens
2026-03-04 15:06 ` Christoph Hellwig
2026-03-04 15:08 ` Heiko Carstens
2026-02-26 15:10 ` [PATCH 02/25] arm/xor: remove in_interrupt() handling Christoph Hellwig
2026-02-26 15:10 ` [PATCH 03/25] um/xor: don't override XOR_SELECT_TEMPLATE Christoph Hellwig
2026-02-26 21:45 ` Richard Weinberger
2026-02-26 22:00 ` hch
2026-02-27 7:39 ` Johannes Berg
2026-02-28 4:30 ` Eric Biggers
2026-03-02 7:38 ` Johannes Berg
2026-02-26 15:10 ` [PATCH 04/25] xor: move to lib/raid/ Christoph Hellwig
2026-02-28 4:35 ` Eric Biggers
2026-03-03 16:01 ` Christoph Hellwig
2026-02-26 15:10 ` [PATCH 05/25] xor: small cleanups Christoph Hellwig
2026-02-26 15:10 ` [PATCH 06/25] xor: cleanup registration and probing Christoph Hellwig
2026-02-28 4:41 ` Eric Biggers
2026-02-26 15:10 ` [PATCH 07/25] xor: split xor.h Christoph Hellwig
2026-02-28 4:43 ` Eric Biggers
2026-03-03 16:03 ` Christoph Hellwig
2026-03-03 16:15 ` Christoph Hellwig
2026-02-26 15:10 ` [PATCH 08/25] xor: remove macro abuse for XOR implementation registrations Christoph Hellwig
2026-02-26 15:10 ` [PATCH 09/25] xor: move generic implementations out of asm-generic/xor.h Christoph Hellwig
2026-02-26 15:40 ` Arnd Bergmann
2026-02-28 7:15 ` Eric Biggers
2026-03-03 16:09 ` Christoph Hellwig
2026-03-10 14:00 ` Christoph Hellwig
2026-02-26 15:10 ` [PATCH 10/25] alpha: move the XOR code to lib/raid/ Christoph Hellwig
2026-02-26 15:10 ` [PATCH 11/25] arm: " Christoph Hellwig
2026-02-26 15:10 ` [PATCH 12/25] arm64: " Christoph Hellwig
2026-02-26 15:10 ` [PATCH 13/25] loongarch: " Christoph Hellwig
2026-02-26 15:10 ` [PATCH 14/25] powerpc: " Christoph Hellwig
2026-02-26 15:10 ` [PATCH 15/25] riscv: " Christoph Hellwig
2026-02-28 5:37 ` Eric Biggers
2026-02-26 15:10 ` [PATCH 16/25] sparc: " Christoph Hellwig
2026-02-28 5:47 ` Eric Biggers [this message]
2026-03-03 16:04 ` Christoph Hellwig
2026-02-26 15:10 ` [PATCH 17/25] s390: " Christoph Hellwig
2026-02-27 9:09 ` Heiko Carstens
2026-02-27 14:13 ` Christoph Hellwig
2026-02-26 15:10 ` [PATCH 18/25] x86: " Christoph Hellwig
2026-02-27 14:30 ` Peter Zijlstra
2026-02-27 23:55 ` Eric Biggers
2026-02-28 10:31 ` Peter Zijlstra
2026-03-03 16:05 ` Christoph Hellwig
2026-02-26 15:10 ` [PATCH 19/25] xor: avoid indirect calls for arm64-optimized ops Christoph Hellwig
2026-02-26 15:10 ` [PATCH 20/25] xor: make xor.ko self-contained in lib/raid/ Christoph Hellwig
2026-02-28 6:42 ` Eric Biggers
2026-03-03 16:06 ` Christoph Hellwig
2026-02-26 15:10 ` [PATCH 21/25] xor: add a better public API Christoph Hellwig
2026-02-28 6:50 ` Eric Biggers
2026-03-03 16:07 ` Christoph Hellwig
2026-03-10 6:58 ` Christoph Hellwig
2026-02-26 15:10 ` [PATCH 22/25] async_xor: use xor_gen Christoph Hellwig
2026-02-28 6:55 ` Eric Biggers
2026-02-26 15:10 ` [PATCH 23/25] btrfs: " Christoph Hellwig
2026-02-26 15:10 ` [PATCH 24/25] xor: pass the entire operation to the low-level ops Christoph Hellwig
2026-02-28 6:58 ` Eric Biggers
2026-03-03 16:09 ` Christoph Hellwig
2026-02-26 15:10 ` [PATCH 25/25] xor: use static_call for xor_gen Christoph Hellwig
2026-02-27 14:36 ` Peter Zijlstra
2026-02-26 18:20 ` cleanup the RAID5 XOR library Andrew Morton
2026-02-28 7:35 ` Eric Biggers
2026-03-03 16:11 ` Christoph Hellwig
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