On Thu, Nov 5, 2020 at 7:48 PM Andrii Nakryiko <andrii.nakry...@gmail.com> wrote: > > On Thu, Nov 5, 2020 at 7:13 PM Alexei Starovoitov > <alexei.starovoi...@gmail.com> wrote: > > > > On Wed, Nov 04, 2020 at 08:51:38PM -0800, Andrii Nakryiko wrote: > > > > > > +config DEBUG_INFO_BTF_MODULES > > > + bool "Generate BTF for kernel modules" > > > + def_bool y > > > + depends on DEBUG_INFO_BTF && MODULES && PAHOLE_HAS_SPLIT_BTF > > > > Does it need to be a new config ? > > Can the build ran pahole if DEBUG_INFO_BTF && MODULES && > > PAHOLE_HAS_SPLIT_BTF ? > > It probably doesn't. If I drop the "bool" line, it will become > non-configurable calculated Kconfig value, convenient to use > everywhere. All the rest will stay exactly the same. It's nice to not > have to do "if defined(DEBUG_INFO_BTF) && defined(MODULES) && > defined(PAHOLE_HAS_SPLIT_BTF)" checks, but rather a simple "ifdef > CONFIG_DEBUG_INFO_BTF_MODULES". Does that work?
Makes sense.
