[PATCH] ARM: export __memset/__memcpy/__memmove

[Linus Walleij]

On Fri, Jun 20, 2025 at 1:13 PM Arnd Bergmann <arnd at kernel.org> wrote:

> From: Arnd Bergmann <arnd at arndb.de>
>
> When KASAN is locally disabled for one file, the string functions
> get redirected to internal helpers, but those are not actually exported,
> so this only works in built-in code but fails for loadable modules:
>
> ERROR: modpost: "__memset" [crypto/ecc.ko] undefined!
> ERROR: modpost: "__memcpy" [crypto/ecc.ko] undefined!
>
> Add the missig exports.

missing

>
> Fixes: d6d51a96c7d6 ("ARM: 9014/2: Replace string mem* functions for KASan")
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>

Reviewed-by: Linus Walleij <linus.walleij at linaro.org>

Yours,
Linus Walleij