| /* 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 */ |
