1. 根目录:
2. arch
3. arm
4. mach-bcm
5. kona_l2_cache.h

/*
 * Copyright (C) 2012-2014 Broadcom Corporation
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation version 2.
 *
 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
 * kind, whether express or implied; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifdef CONFIG_ARCH_BCM_MOBILE_L2_CACHE
void	kona_l2_cache_init(void);
#else
#define kona_l2_cache_init() ((void)0)
#endif