Revert "compiler: remove CONFIG_OPTIMIZE_INLINING entirely"

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8PGC4



--------------------------------

This reverts commit 889b3c12.

Signed-off-by: Guo Xuenan <guoxuenan@huawei.com>
Signed-off-by: Yuntao Liu <liuyuntao12@huawei.com>