1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 1994, 1995, 1996 by Ralf Baechle
9 * Options for cacheflush system call
11 #define ICACHE (1<<0) /* flush instruction cache */
12 #define DCACHE (1<<1) /* writeback and flush data cache */
13 #define BCACHE (ICACHE|DCACHE) /* flush both caches */
16 * Caching modes for the cachectl(2) call
18 * cachectl(2) is currently not supported and returns ENOSYS.
20 #define CACHEABLE 0 /* make pages cacheable */
21 #define UNCACHEABLE 1 /* make pages uncacheable */
23 #endif /* _ASM_CACHECTL */