ANDROID: module: Add vendor hook

Add vendor hook for module init, so we can get memory type and
use it to do memory type check for architecture
dependent page table setting.

Bug: 181639260

Signed-off-by: Kuan-Ying Lee <Kuan-Ying.Lee@mediatek.com>
Change-Id: I95b70d7a57994f2548fddfb2290d4c9136f58785

include/trace/hooks/module.h

@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM module
+
+#define TRACE_INCLUDE_PATH trace/hooks
+#if !defined(_TRACE_HOOK_MODULE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_HOOK_MODULE_H
+#include <linux/tracepoint.h>
+#include <trace/hooks/vendor_hooks.h>
+/*
+ * Following tracepoints are not exported in tracefs and provide a
+ * mechanism for vendor modules to hook and extend functionality
+ */
+struct module;
+DECLARE_HOOK(android_vh_set_module_permit_before_init,
+	TP_PROTO(const struct module *mod),
+	TP_ARGS(mod));
+
+DECLARE_HOOK(android_vh_set_module_permit_after_init,
+	TP_PROTO(const struct module *mod),
+	TP_ARGS(mod));
+
+#endif /* _TRACE_HOOK_MODULE_H */
+/* This part must be outside protection */
+#include <trace/define_trace.h>