1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _M68K_CACHECTL_H 3 #define _M68K_CACHECTL_H 4 5 /* Definitions for the cacheflush system call. */ 6 7 #define FLUSH_SCOPE_LINE 1 /* Flush a cache line */ 8 #define FLUSH_SCOPE_PAGE 2 /* Flush a page */ 9 #define FLUSH_SCOPE_ALL 3 /* Flush the whole cache -- superuser only */ 10 11 #define FLUSH_CACHE_DATA 1 /* Writeback and flush data cache */ 12 #define FLUSH_CACHE_INSN 2 /* Flush instruction cache */ 13 #define FLUSH_CACHE_BOTH 3 /* Flush both caches */ 14 15 #endif /* _M68K_CACHECTL_H */