Re: [PATCH 10/10] ARM: add optimized memmove

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On Thu, Sep 26, 2024 at 07:48:31AM +0200, Ahmad Fatoum wrote:
> Hello Sascha,
> 
> On 25.09.24 15:55, Sascha Hauer wrote:
> > Until now there has been no assembler optimized version of memmove() for
> > ARM. Add this from Linux for both ARM32 and ARM64. This also updates
> > memcpy() for ARM64 from Linux.
> > 
> > Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> 
> Reviewed-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
> 
> Small nitpick below:
> 
> >  /* SPDX-License-Identifier: GPL-2.0-only */
> > -/* SPDX-FileCopyrightText: 2013 ARM Ltd. */
> > -/* SPDX-FileCopyrightText: 2013 Linaro */
> 
> Can you restore the hunks related to SPDX-FileCopyrightText again?

No, because it's a different implementation. See Linux commit:

| commit 285133040e6ce0e6f37db962f2b4dad10ea46da0
| Author: Robin Murphy <robin.murphy@xxxxxxx>
| Date:   Thu May 27 16:34:46 2021 +0100
| 
|     arm64: Import latest memcpy()/memmove() implementation

I just realized this makes copy_template.S unused. I'll remove this file
for the next round.

Sascha

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