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/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SKC_LINUX_PRINTK_H #define _SKC_LINUX_PRINTK_H #include <stdio.h> /* controllable printf */ extern int pr_output; #define printk(fmt, ...) \ (pr_output ? printf(fmt, __VA_ARGS__) : 0) #define pr_err printk #define pr_warn printk #define pr_info printk #define pr_debug printk #endif