linux-kernel - next-20201105 - build issue with KASAN on ARM

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Date:   Sat, 07 Nov 2020 13:33:20 -0500
From:   "Valdis Klētnieks" <valdis.kletnieks@...edu>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Andrey Ryabinin <aryabinin@...tuozzo.com>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: next-20201105 - build issue with KASAN on ARM

commit d6d51a96c7d63b7450860a3037f2d62388286a52
Author: Linus Walleij <linus.walleij@...aro.org>
Date:   Sun Oct 25 23:52:08 2020 +0100

    ARM: 9014/2: Replace string mem* functions for KASan

I'm trying to figure out why this has 3 Tested-By: tags but blows up for fairly obvious
reasons on ARM.....

  CC      arch/arm/boot/compressed/string.o
arch/arm/boot/compressed/string.c:24:1: error: attribute 'alias' argument not a string
 void *__memcpy(void *__dest, __const void *__src, size_t __n) __alias(memcpy);
 ^~~~
arch/arm/boot/compressed/string.c:25:1: error: attribute 'alias' argument not a string
 void *__memmove(void *__dest, __const void *__src, size_t count) __alias(memmove);
 ^~~~
arch/arm/boot/compressed/string.c:26:1: error: attribute 'alias' argument not a string
 void *__memset(void *s, int c, size_t count) __alias(memset);
 ^~~~
make[2]: *** [scripts/Makefile.build:283: arch/arm/boot/compressed/string.o] Error 1
make[1]: *** [arch/arm/boot/Makefile:64: arch/arm/boot/compressed/vmlinux] Error 2


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