ANDROID: vendor_hooks:vendor hook for mmput

add vendor hook in mmput while mm_users decreased to 0.

Bug: 238821038
Change-Id: I42a717cbeeb3176bac14b4b2391fdb2366c972d3
Signed-off-by: xiaofeng <xiaofeng5@xiaomi.com>

include/trace/hooks/sched.h

@@ -395,6 +395,9 @@ DECLARE_HOOK(android_vh_pidfd_open,
 	TP_PROTO(struct pid *p),
 	TP_ARGS(p));
 
+DECLARE_HOOK(android_vh_mmput,
+	TP_PROTO(void *unused),
+	TP_ARGS(unused));
 /* macro versions of hooks are no longer required */
 
 #endif /* _TRACE_HOOK_SCHED_H */