+ Catalin who just sent a very similar patch after Lukas: https://lore.kernel.org/lkml/20211006181119.2851441-1-catalin.marinas@xxxxxxx/ EOM On Wed, Oct 6, 2021 at 1:22 AM Lukas Bulwahn <lukas.bulwahn@xxxxxxxxx> wrote: > > Commit 6e7b64b9dd6d ("elfcore: fix building with clang") introduces > special handling for two architectures, ia64 and User Mode Linux. > However, the wrong name, i.e., CONFIG_UM, for the intended Kconfig symbol > for User-Mode Linux was used. > > Although the directory for User Mode Linux is ./arch/um; the Kconfig > symbol for this architecture is called CONFIG_UML. > > Luckily, ./scripts/checkkconfigsymbols.py warns on non-existing configs: > > UM > Referencing files: include/linux/elfcore.h > Similar symbols: UML, NUMA > > Correct the name of the config to the intended one. > > Fixes: 6e7b64b9dd6d ("elfcore: fix building with clang") > Signed-off-by: Lukas Bulwahn <lukas.bulwahn@xxxxxxxxx> > --- > applies cleanly on next-20211005 > > Arnd, please ack. > Andrew, please pick this fix. > > include/linux/elfcore.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h > index 2aaa15779d50..127716b58235 100644 > --- a/include/linux/elfcore.h > +++ b/include/linux/elfcore.h > @@ -109,7 +109,7 @@ static inline int elf_core_copy_task_fpregs(struct task_struct *t, struct pt_reg > #endif > } > > -#if defined(CONFIG_UM) || defined(CONFIG_IA64) > +#if defined(CONFIG_UML) || defined(CONFIG_IA64) > /* > * These functions parameterize elf_core_dump in fs/binfmt_elf.c to write out > * extra segments containing the gate DSO contents. Dumping its > -- > 2.26.2 > -- Thanks, ~Nick Desaulniers
