[SeaBIOS] [PATCH 1/4] Add basic linked list operations

[Alexey Korolev]

>> This linked list implementation is partially based on kernel code. So it
>> should be quite stable
> How about just copying the file?
>
> I've used the linux kernel list implementation elsewhere too and it
> worked just fine with only minor tweaks (remove some likely()/unlikely()
> macros IIRC).
Right, in "take-2" Kevin has suggested very similar.
It will be done as a separate patch, because the changes are not just about pciinit.c, they also simplify
pmm.c and stack.c a bit. In this patch I'm submitting only few necessary functions for list operations.