diff --git a/include/trace/events/pagemap.h b/include/trace/events/pagemap.h
index 171524d3526d..36c3a90f0acc 100644
--- a/include/trace/events/pagemap.h
+++ b/include/trace/events/pagemap.h
@@ -77,6 +77,14 @@ TRACE_EVENT(mm_lru_activate,
 	TP_printk("folio=%p pfn=0x%lx", __entry->folio, __entry->pfn)
 );
 
+DECLARE_TRACE(mm_lru_add_drain,
+	      TP_PROTO(int cpu, unsigned int nr_folios),
+	      TP_ARGS(cpu, nr_folios));
+
+DECLARE_TRACE(mm_lru_add_drain_all,
+	      TP_PROTO(bool force_all_cpus),
+	      TP_ARGS(force_all_cpus));
+
 #endif /* _TRACE_PAGEMAP_H */
 
 /* This part must be outside protection */
diff --git a/mm/swap.c b/mm/swap.c
index 588f50d8f1a8..460e56370b3c 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -694,9 +694,12 @@ void lru_add_drain_cpu(int cpu)
 {
 	struct cpu_fbatches *fbatches = &per_cpu(cpu_fbatches, cpu);
 	struct folio_batch *fbatch = &fbatches->lru_add;
+	unsigned int nr_folios = folio_batch_count(fbatch);
 
-	if (folio_batch_count(fbatch))
+	if (nr_folios) {
 		folio_batch_move_lru(fbatch, lru_add);
+		trace_mm_lru_add_drain_tp(cpu, nr_folios);
+	}
 
 	fbatch = &fbatches->lru_move_tail;
 	/* Disabling interrupts below acts as a compiler barrier. */
@@ -869,6 +872,8 @@ static inline void __lru_add_drain_all(bool force_all_cpus)
 	if (WARN_ON(!mm_percpu_wq))
 		return;
 
+	trace_mm_lru_add_drain_all_tp(force_all_cpus);
+
 	/*
 	 * Guarantee folio_batch counter stores visible by this CPU
 	 * are visible to other CPUs before loading the current drain