On Tue, Jan 17, 2023 at 04:04:22PM -0800, Luis Chamberlain wrote:
and now I'm seeing this while trying to build v5.1:
ld: arch/x86/boot/compressed/pgtable_64.o:(.bss+0x0): multiple definition of `__force_order'; arch/x86/boot/compressed/kaslr_64.o:(.bss+0x0): first defined here
You need to backport
aa5cacdc29d7 ("x86/asm: Replace __force_order with a memory clobber")
for that.
Happens when building older kernels with newer toolchain.