xref: /OK3568_Linux_fs/kernel/arch/m68k/include/uapi/asm/cachectl.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*4882a593Smuzhiyun #ifndef _M68K_CACHECTL_H
3*4882a593Smuzhiyun #define _M68K_CACHECTL_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun /* Definitions for the cacheflush system call.  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #define FLUSH_SCOPE_LINE    1	/* Flush a cache line */
8*4882a593Smuzhiyun #define FLUSH_SCOPE_PAGE    2	/* Flush a page */
9*4882a593Smuzhiyun #define FLUSH_SCOPE_ALL     3	/* Flush the whole cache -- superuser only */
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #define FLUSH_CACHE_DATA    1	/* Writeback and flush data cache */
12*4882a593Smuzhiyun #define FLUSH_CACHE_INSN    2	/* Flush instruction cache */
13*4882a593Smuzhiyun #define FLUSH_CACHE_BOTH    3	/* Flush both caches */
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #endif /* _M68K_CACHECTL_H */
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