+++ Yu Kuai [27/05/21 19:14 +0800]:
>If 'CONFIG_SYS' is not enabled while 'CONFIG_KALLSYMS' is enabled,
>fix following compile error:
>
>kernel/module.c:2805:8: error: implicit declaration of function ‘sect_empty’;
>did you mean ‘desc_empty’? [-Werror=implicit-function-declaration]
>
>Signed-off-by: Yu Kuai <[email protected]>
Hi,
This has already been fixed in linux-next, see:
https://lore.kernel.org/r/[email protected]
>---
> kernel/module.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
>diff --git a/kernel/module.c b/kernel/module.c
>index decf4601e943..173acb2aecc7 100644
>--- a/kernel/module.c
>+++ b/kernel/module.c
>@@ -2794,7 +2794,8 @@ static void add_kallsyms(struct module *mod, const struct load_info *info)
> }
> #endif /* CONFIG_KALLSYMS */
>
>-#if IS_ENABLED(CONFIG_KALLSYMS) && IS_ENABLED(CONFIG_STACKTRACE_BUILD_ID)
>+#if IS_ENABLED(CONFIG_SYSFS) && IS_ENABLED(CONFIG_KALLSYMS) &&\
>+ IS_ENABLED(CONFIG_STACKTRACE_BUILD_ID)
> static void init_build_id(struct module *mod, const struct load_info *info)
> {
> const Elf_Shdr *sechdr;
>--
>2.25.4
>