Re: [PATCH -mm -v4 02/21] mm, THP, swap: Make CONFIG_THP_SWAP depends on CONFIG_SWAP

[Dave Hansen]

>  config THP_SWAP
>       def_bool y
> -     depends on TRANSPARENT_HUGEPAGE && ARCH_WANTS_THP_SWAP
> +     depends on TRANSPARENT_HUGEPAGE && ARCH_WANTS_THP_SWAP && SWAP
>       help


This seems like a bug-fix.  Is there a reason this didn't cause problems
up to now?