[PATCH 8/8] ARM: Remove hacked-up asm/types.h header

[Arnd Bergmann]

On Sat, May 9, 2026, at 22:05, Eric Biggers wrote:
> On Wed, Apr 22, 2026 at 07:17:04PM +0200, Ard Biesheuvel wrote:
>> From: Ard Biesheuvel <ardb at kernel.org>
>> 
>> ARM has a special version of asm/types.h which contains overrides for
>> certain #define's related to the C types used to back C99 types such as
>> uint32_t and uintptr_t.
>> 
>> This is only needed when pulling in system headers such as stdint.h
>> during the build, and this only happens when using NEON intrinsics,
>> for which there is now a dedicated header file.
>> 
>> So drop this header entirely, and revert to the asm-generic one.
>> 
>> Signed-off-by: Ard Biesheuvel <ardb at kernel.org>

Reviewed-by: Arnd Bergmann <arnd at arndb.de>

> This is actually a UAPI header.  I guess it got put there accidentally
> and isn't actually needed there?

Yes, commit ed79c9d34f4f ("ARM: put types.h in uapi") has some
explanations.

I can't think of any case where this would actually be used
from userland, and lots of ways it could cause trouble in
theory, even if it never has in practice.

      Arnd