On Thu, May 30, 2024, at 19:24, Paul E. McKenney wrote:
> On Thu, May 30, 2024 at 09:37:21AM -0700, Paul E. McKenney wrote:
>> On Thu, May 30, 2024 at 03:27:58PM +0200, Arnd Bergmann wrote:
> And for an untested first attempt at a fix.
>
> What did I mess up this time? ;-)
>
I think only the comment:
>
> switch (size) {
> -#ifndef CONFIG_CPU_V6 /* min ARCH >= ARMv6K */
> +#ifdef CONFIG_CPU_V6 /* min ARCH >= ARMv6K */
> + case 1:
> + oldval = cmpxchg_emu_u8((volatile u8 *)ptr, old, new);
> + break;
> +#else
"min ARCH >= ARMv6K" now applies to the #else side, while the
#if side is the early ARMv6 (pre-v6K).
Arnd
