9d90161ca5c7 ("powerpc/64: Force ELFv2 when building with LLVM linker")
a11334d8327b ("powerpc: Allow CONFIG_PPC64_BIG_ENDIAN_ELF_ABI_V2 with ld.lld 15+")
5017b4594672 ("powerpc/64: Option to build big-endian with ELFv2 ABI")