The variable 'uaccess_fulsh' is not referenced outside the file. Perhaps we should define it as static to avoid the warning as follows:
arch/powerpc/kernel/setup_64.c:953:6: warning: symbol 'uaccess_flush' was not declared. Should it be static? Reported-by: Hulk Robot <hul...@huawei.com> Signed-off-by: He Ying <heyin...@huawei.com> --- arch/powerpc/kernel/setup_64.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 560ed8b975e7..22aca271496b 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -950,7 +950,7 @@ static bool no_entry_flush; static bool no_uaccess_flush; bool rfi_flush; bool entry_flush; -bool uaccess_flush; +static bool uaccess_flush; DEFINE_STATIC_KEY_FALSE(uaccess_flush_key); EXPORT_SYMBOL(uaccess_flush_key); -- 2.17.1
