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Diffstat (limited to 'libc/sysdeps/linux/csky/cacheflush.c')
-rw-r--r--libc/sysdeps/linux/csky/cacheflush.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/csky/cacheflush.c b/libc/sysdeps/linux/csky/cacheflush.c
index 7762c7332..37b356aeb 100644
--- a/libc/sysdeps/linux/csky/cacheflush.c
+++ b/libc/sysdeps/linux/csky/cacheflush.c
@@ -1,2 +1,9 @@
+/*
+ * Copyright (C) 2017 Hangzhou C-SKY Microsystems co.,ltd.
+ *
+ * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB
+ * in this tarball.
+ */
+
#include <sys/syscall.h>
_syscall3(int, cacheflush, void *, addr, int, nbytes, int, op)