Remove __cachectl.
bionic doesn't have an implementation for this function, but neither
does the kernel. cachectl has existed in the kernel as a stub that
returns ENOSYS for over a decade.
Bug: http://b/28178111
Change-Id: Id35f85fd143c5ea0d45d04b1021893cf5c0c749d
diff --git a/libc/include/sys/cachectl.h b/libc/include/sys/cachectl.h
index a302ff8..0830293 100644
--- a/libc/include/sys/cachectl.h
+++ b/libc/include/sys/cachectl.h
@@ -30,6 +30,5 @@
#ifdef __mips__
#include <asm/cachectl.h>
-extern int __cachectl (void *addr, __const int nbytes, __const int op);
#endif
#endif /* sys/cachectl.h */