euler inclusion
category: bugfix
bugzilla: 9509
CVE: NA
-------------------------------------------------

Make printk_safe_enter_irqsave()/etc macros available to the
rest of the kernel.
Signed-off-by: NSergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Signed-off-by: NHongbo Yao <yaohongbo@huawei.com>
Reviewed-by: NYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>