powerpc/64/build: only include .opd with ELFv1

ELFv2 does not use function descriptors so .opd is not required.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220916040755.2398112-6-npiggin@gmail.com

diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index fb697bc..4c38406 100644 (file)
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -180,11 +180,13 @@ SECTIONS
        SOFT_MASK_TABLE(8)
        RESTART_TABLE(8)
 
+#ifdef CONFIG_PPC64_ELF_ABI_V1
        .opd : AT(ADDR(.opd) - LOAD_OFFSET) {
                __start_opd = .;
                KEEP(*(.opd))
                __end_opd = .;
        }
+#endif
 
        . = ALIGN(8);
        __stf_entry_barrier_fixup : AT(ADDR(__stf_entry_barrier_fixup) - LOAD_OFFSET) {