At first, I sent the first patch to UML ML, but they did not pick it up. Instead, I was able to get Acked-by from Richard, one of the UML maintainers.
https://patchwork.kernel.org/patch/10399787/ I am resending it to x86 ML. Masahiro Yamada (2): x86/build/vdso: remove unused vdso-syms.lds x86/build/vdso: simplify cmd_vdso2c arch/x86/entry/vdso/Makefile | 4 +--- arch/x86/um/vdso/.gitignore | 1 - arch/x86/um/vdso/Makefile | 16 ---------------- 3 files changed, 1 insertion(+), 20 deletions(-) -- 2.7.4