parisc: Add cacheflush() syscall

Signed-off-by: Helge Deller <deller@gmx.de>
2023-05-26 10:59:15 +02:00
parent 40c9c62c85
commit c6d96328fe
3 changed files with 62 additions and 0 deletions
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_CACHECTL
+#define _ASM_CACHECTL
+
+/*
+ * Options for cacheflush system call
+ */
+#define ICACHE	(1<<0)		/* flush instruction cache	  */
+#define DCACHE	(1<<1)		/* writeback and flush data cache */
+#define BCACHE	(ICACHE|DCACHE) /* flush both caches		  */
+
+#endif	/* _ASM_CACHECTL */