Pull Kbuild fixes from Masahiro Yamada:
- Clear errno before calling getline()
- Fix a modpost warning for ARCH=alpha
* tag 'kbuild-fixes-v6.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
alpha: remove __init annotation from exported page_is_ram()
scripts/kallsyms: Fix build failure by setting errno before calling getline()