/* 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 */ |