On 17.04.2024 12:04, Oleksii Kurochko wrote:
> +/*
> + * This function doesn't exist, so you'll get a linker error
> + * if something tries to do an invalid xchg().
> + */
> +extern void __bad_xchg(volatile void *ptr, int size);
> +
> +static always_inline unsigned long __xchg(volatile void *ptr, u
The header was taken from Linux kernl 6.4.0-rc1.
Addionally, were updated:
* add emulation of {cmp}xchg for 1/2 byte types using 32-bit atomic
access.
* replace tabs with spaces
* replace __* variale with *__
* introduce generic version of xchg_* and cmpxchg_*.
* drop {cmp}xchg{release,relaxed,a
