| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ | |
| /* | |
| * This file is subject to the terms and conditions of the GNU General Public | |
| * License. See the file "COPYING" in the main directory of this archive | |
| * for more details. | |
| * | |
| * Copyright (C) 1994, 1995, 1996 by Ralf Baechle | |
| */ | |
| #ifndef _ASM_CACHECTL | |
| #define _ASM_CACHECTL | |
| /* | |
| * Options for cacheflush system call | |
| */ | |
| #define ICACHE (1<<0) /* flush instruction cache */ | |
| #define DCACHE (1<<1) /* writeback and flush data cache */ | |
| #define BCACHE (ICACHE|DCACHE) /* flush both caches */ | |
| /* | |
| * Caching modes for the cachectl(2) call | |
| * | |
| * cachectl(2) is currently not supported and returns ENOSYS. | |
| */ | |
| #define CACHEABLE 0 /* make pages cacheable */ | |
| #define UNCACHEABLE 1 /* make pages uncacheable */ | |
| #endif /* _ASM_CACHECTL */ |