zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libc/sysdeps/linux/common/eventfd.c b/ap/build/uClibc/libc/sysdeps/linux/common/eventfd.c
new file mode 100644
index 0000000..cc3f3f0
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/common/eventfd.c
@@ -0,0 +1,18 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * eventfd() for uClibc
+ *
+ * Copyright (C) 2011 Jean-Christian de Rivaz <jc@eclis.ch>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <sys/syscall.h>
+#include <sys/eventfd.h>
+
+/*
+ * eventfd()
+ */
+#ifdef __NR_eventfd
+_syscall2(int, eventfd, int, count, int, flags)
+#endif