mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-26 08:50:54 +07:00
27 lines
752 B
C
27 lines
752 B
C
/*
|
|
* 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 */
|