> +#define alternative_smp(smpinstr, upinstr) asm(upinstr, ##input)
this wouldn't build with CONFIG_SMP=n -- you forgot the input param here.
also, given this:
> + BUG_ON(a->replacementlen > a->instrlen);
is there any way to at least catch it at compile time if the UP
alternative ends up longer than the SMP alternative?
- R.
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