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-rw-r--r--arch/sh/include/asm/cachectl.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/sh/include/asm/cachectl.h b/arch/sh/include/asm/cachectl.h
index 305dd7082a6..6ffb4b7a212 100644
--- a/arch/sh/include/asm/cachectl.h
+++ b/arch/sh/include/asm/cachectl.h
@@ -9,4 +9,11 @@
#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 */