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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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123456789101112131415161718192021/* 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 */