/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _SH_CACHECTL_H #define _SH_CACHECTL_H /* Definitions for the cacheflush system call. */ #define CACHEFLUSH_D_INVAL 0x1 /* invalidate (without write back) */ #define CACHEFLUSH_D_WB 0x2 /* write back (without invalidate) */ #define CACHEFLUSH_D_PURGE 0x3 /* writeback and invalidate */ #define CACHEFLUSH_I 0x4 /* * Options for cacheflush system call */ #define ICACHE CACHEFLUSH_I /* flush instruction cache */ #define DCACHE CACHEFLUSH_D_PURGE /* writeback and flush data cache */ #define BCACHE (ICACHE|DCACHE) /* flush both caches */ #endif /* _SH_CACHECTL_H */