Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
Path: blob/master/arch/sh/include/uapi/asm/cachectl.h
26516 views
1
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2
#ifndef _SH_CACHECTL_H
3
#define _SH_CACHECTL_H
4
5
/* Definitions for the cacheflush system call. */
6
7
#define CACHEFLUSH_D_INVAL 0x1 /* invalidate (without write back) */
8
#define CACHEFLUSH_D_WB 0x2 /* write back (without invalidate) */
9
#define CACHEFLUSH_D_PURGE 0x3 /* writeback and invalidate */
10
11
#define CACHEFLUSH_I 0x4
12
13
/*
14
* Options for cacheflush system call
15
*/
16
#define ICACHE CACHEFLUSH_I /* flush instruction cache */
17
#define DCACHE CACHEFLUSH_D_PURGE /* writeback and flush data cache */
18
#define BCACHE (ICACHE|DCACHE) /* flush both caches */
19
20
#endif /* _SH_CACHECTL_H */
21
22