diff --git a/include/linux/wsr.h b/include/linux/wsr.h
index d45f7cc0672ac..68246734679cd 100644
--- a/include/linux/wsr.h
+++ b/include/linux/wsr.h
@@ -26,11 +26,14 @@ struct ws_bin {
 struct wsr {
 	/* protects bins */
 	struct mutex bins_lock;
+	/* protects reaccess_bins */
+	struct mutex reaccess_bins_lock;
 	struct kernfs_node *notifier;
 	unsigned long timestamp;
 	unsigned long report_threshold;
 	unsigned long refresh_threshold;
 	struct ws_bin bins[MAX_NR_BINS];
+	struct ws_bin reaccess_bins[MAX_NR_BINS];
 };
 
 void wsr_register_node(struct node *node);
@@ -48,6 +51,7 @@ ssize_t wsr_intervals_ms_parse(char *src, struct ws_bin *bins);
  */
 void wsr_refresh(struct wsr *wsr, struct mem_cgroup *root,
 		 struct pglist_data *pgdat);
+void report_reaccess(struct lruvec *lruvec, struct lru_gen_mm_walk *walk);
 void report_ws(struct pglist_data *pgdat, struct scan_control *sc);
 #else
 struct ws_bin;
@@ -71,7 +75,10 @@ static inline ssize_t wsr_intervals_ms_parse(char *src, struct ws_bin *bins)
 	return -EINVAL;
 }
 static inline void wsr_refresh(struct wsr *wsr, struct mem_cgroup *root,
-		 struct pglist_data *pgdat)
+			       struct pglist_data *pgdat)
+{
+}
+static inline void report_reaccess(struct lruvec *lruvec, struct lru_gen_mm_walk *walk)
 {
 }
 static inline void report_ws(struct pglist_data *pgdat, struct scan_control *sc)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index edf5bb31bb19c..b901982d659d2 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -6736,6 +6736,56 @@ static ssize_t memory_wsr_intervals_ms_write(struct kernfs_open_file *of,
 	return err ?: nbytes;
 }
 
+static int memory_reaccess_intervals_ms_show(struct seq_file *m, void *v)
+{
+	int nid;
+	struct mem_cgroup *memcg = mem_cgroup_from_seq(m);
+
+	for_each_node_state(nid, N_MEMORY) {
+		struct wsr *wsr;
+		struct ws_bin *bin;
+
+		wsr = lruvec_wsr(mem_cgroup_lruvec(memcg, NODE_DATA(nid)));
+		mutex_lock(&wsr->reaccess_bins_lock);
+		seq_printf(m, "N%d=", nid);
+		for (bin = wsr->reaccess_bins; bin->idle_age != -1; bin++)
+			seq_printf(m, "%u,", jiffies_to_msecs(bin->idle_age));
+		mutex_unlock(&wsr->reaccess_bins_lock);
+
+		seq_printf(m, "%lld ", LLONG_MAX);
+	}
+	seq_putc(m, '\n');
+
+	return 0;
+}
+
+static ssize_t memory_reaccess_intervals_ms_write(struct kernfs_open_file *of,
+						  char *buf, size_t nbytes,
+						  loff_t off)
+{
+	unsigned int nid;
+	int err;
+	struct wsr *wsr;
+	struct ws_bin *bins;
+	struct mem_cgroup *memcg = mem_cgroup_from_css(of_css(of));
+
+	bins = kzalloc(sizeof(wsr->reaccess_bins), GFP_KERNEL);
+	if (!bins)
+		return -ENOMEM;
+
+	err = memory_wsr_intervals_ms_parse(of, buf, nbytes, &nid, bins);
+	if (err)
+		goto failed;
+
+	wsr = lruvec_wsr(mem_cgroup_lruvec(memcg, NODE_DATA(nid)));
+	mutex_lock(&wsr->reaccess_bins_lock);
+	memcpy(wsr->reaccess_bins, bins, sizeof(wsr->reaccess_bins));
+	mutex_unlock(&wsr->reaccess_bins_lock);
+failed:
+	kfree(bins);
+	return err ?: nbytes;
+}
+
 static int memory_wsr_refresh_ms_show(struct seq_file *m, void *v)
 {
 	int nid;
@@ -6874,6 +6924,34 @@ __poll_t memory_wsr_histogram_poll(struct kernfs_open_file *of,
 		return DEFAULT_POLLMASK | EPOLLPRI;
 	return DEFAULT_POLLMASK;
 }
+
+static int memory_reaccess_histogram_show(struct seq_file *m, void *v)
+{
+	int nid;
+	struct mem_cgroup *memcg = mem_cgroup_from_seq(m);
+
+	for_each_node_state(nid, N_MEMORY) {
+		struct wsr *wsr =
+			lruvec_wsr(mem_cgroup_lruvec(memcg, NODE_DATA(nid)));
+		struct ws_bin *bin;
+
+		seq_printf(m, "N%d\n", nid);
+
+		mutex_lock(&wsr->reaccess_bins_lock);
+		wsr_refresh(wsr, memcg, NODE_DATA(nid));
+		for (bin = wsr->reaccess_bins; bin->idle_age != -1; bin++)
+			seq_printf(m, "%u anon=%lu file=%lu\n",
+				   jiffies_to_msecs(bin->idle_age),
+				   bin->nr_pages[0], bin->nr_pages[1]);
+
+		seq_printf(m, "%lld anon=%lu file=%lu\n", LLONG_MAX,
+			   bin->nr_pages[0], bin->nr_pages[1]);
+
+		mutex_unlock(&wsr->reaccess_bins_lock);
+	}
+
+	return 0;
+}
 #endif
 
 static struct cftype memory_files[] = {
@@ -6969,6 +7047,17 @@ static struct cftype memory_files[] = {
 		.seq_show = memory_wsr_histogram_show,
 		.poll = memory_wsr_histogram_poll,
 	},
+	{
+		.name = "reaccess.intervals_ms",
+		.flags = CFTYPE_NOT_ON_ROOT | CFTYPE_NS_DELEGATABLE,
+		.seq_show = memory_reaccess_intervals_ms_show,
+		.write = memory_reaccess_intervals_ms_write,
+	},
+	{
+		.name = "reaccess.histogram",
+		.flags = CFTYPE_NOT_ON_ROOT | CFTYPE_NS_DELEGATABLE,
+		.seq_show = memory_reaccess_histogram_show,
+	},
 #endif
 	{} /* terminate */
 };
diff --git a/mm/vmscan.c b/mm/vmscan.c
index ba254b6e91e19..bc8c026ceef0d 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -4226,6 +4226,7 @@ static void walk_mm(struct lruvec *lruvec, struct mm_struct *mm, struct lru_gen_
 		mem_cgroup_unlock_pages();
 
 		if (walk->batched) {
+			report_reaccess(lruvec, walk);
 			spin_lock_irq(&lruvec->lru_lock);
 			reset_batch_size(lruvec, walk);
 			spin_unlock_irq(&lruvec->lru_lock);
@@ -5079,11 +5080,14 @@ static int evict_folios(struct lruvec *lruvec, struct scan_control *sc, int swap
 		sc->nr_scanned -= folio_nr_pages(folio);
 	}
 
+	walk = current->reclaim_state->mm_walk;
+	if (walk && walk->batched)
+		report_reaccess(lruvec, walk);
+
 	spin_lock_irq(&lruvec->lru_lock);
 
 	move_folios_to_lru(lruvec, &list);
 
-	walk = current->reclaim_state->mm_walk;
 	if (walk && walk->batched)
 		reset_batch_size(lruvec, walk);
 
diff --git a/mm/wsr.c b/mm/wsr.c
index cd045ade5e9ba..a63d678e64f8b 100644
--- a/mm/wsr.c
+++ b/mm/wsr.c
@@ -23,8 +23,10 @@ void wsr_init(struct lruvec *lruvec)
 	struct wsr *wsr = lruvec_wsr(lruvec);
 
 	mutex_init(&wsr->bins_lock);
+	mutex_init(&wsr->reaccess_bins_lock);
 	wsr->bins[0].idle_age = -1;
 	wsr->notifier = NULL;
+	wsr->reaccess_bins[0].idle_age = -1;
 }
 
 void wsr_destroy(struct lruvec *lruvec)
@@ -32,6 +34,7 @@ void wsr_destroy(struct lruvec *lruvec)
 	struct wsr *wsr = lruvec_wsr(lruvec);
 
 	mutex_destroy(&wsr->bins_lock);
+	mutex_destroy(&wsr->reaccess_bins_lock);
 	memset(wsr, 0, sizeof(*wsr));
 }
 
@@ -172,6 +175,104 @@ void refresh_wsr(struct wsr *wsr, struct mem_cgroup *root,
 		cond_resched();
 	} while ((memcg = mem_cgroup_iter(root, memcg, NULL)));
 }
+
+static void collect_reaccess_locked(struct wsr *wsr,
+				    struct lru_gen_struct *lrugen,
+				    struct lru_gen_mm_walk *walk)
+{
+	int gen, type, zone;
+	unsigned long curr_timestamp = jiffies;
+	unsigned long max_seq = READ_ONCE(walk->max_seq);
+	unsigned long min_seq[ANON_AND_FILE] = {
+		READ_ONCE(lrugen->min_seq[LRU_GEN_ANON]),
+		READ_ONCE(lrugen->min_seq[LRU_GEN_FILE]),
+	};
+
+	for (type = 0; type < ANON_AND_FILE; type++) {
+		unsigned long seq;
+		struct ws_bin *bin = wsr->reaccess_bins;
+
+		lockdep_assert_held(&wsr->reaccess_bins_lock);
+		/* Skip max_seq because a reaccess moves a page from another seq
+		 * to max_seq. We use the negative change in page count from
+		 * other seqs to track the number of reaccesses.
+		 */
+		for (seq = max_seq - 1; seq + 1 > min_seq[type]; seq--) {
+			long error;
+			int next_gen;
+			unsigned long birth, gen_start;
+			long delta = 0;
+
+			gen = lru_gen_from_seq(seq);
+
+			for (zone = 0; zone < MAX_NR_ZONES; zone++) {
+				long nr_pages = walk->nr_pages[gen][type][zone];
+
+				if (nr_pages < 0)
+					delta += -nr_pages;
+			}
+
+			birth = READ_ONCE(lrugen->timestamps[gen]);
+			next_gen = lru_gen_from_seq(seq + 1);
+			gen_start = READ_ONCE(lrugen->timestamps[next_gen]);
+
+			/* ensure gen_start is within idle_age of bin */
+			while (bin->idle_age != -1 &&
+			       time_before(gen_start + bin->idle_age,
+					  curr_timestamp))
+				bin++;
+
+			error = delta;
+			/* gen exceeds the idle_age of bin */
+			while (bin->idle_age != -1 &&
+			       time_before(birth + bin->idle_age,
+					   curr_timestamp)) {
+				unsigned long proportion =
+					gen_start -
+					(curr_timestamp - bin->idle_age);
+				unsigned long gen_len = gen_start - birth;
+
+				if (!gen_len)
+					break;
+				if (proportion) {
+					unsigned long split_bin =
+						delta / gen_len * proportion;
+					bin->nr_pages[type] += split_bin;
+					error -= split_bin;
+				}
+				gen_start = curr_timestamp - bin->idle_age;
+				bin++;
+			}
+			bin->nr_pages[type] += error;
+		}
+	}
+}
+
+static void collect_reaccess(struct wsr *wsr,
+				   struct lru_gen_struct *lrugen,
+				   struct lru_gen_mm_walk *walk)
+{
+	if (READ_ONCE(wsr->reaccess_bins->idle_age) == -1)
+		return;
+
+	mutex_lock(&wsr->reaccess_bins_lock);
+	collect_reaccess_locked(wsr, lrugen, walk);
+	mutex_unlock(&wsr->reaccess_bins_lock);
+}
+
+void report_reaccess(struct lruvec *lruvec, struct lru_gen_mm_walk *walk)
+{
+	struct lru_gen_struct *lrugen = &lruvec->lrugen;
+	struct mem_cgroup *memcg = lruvec_memcg(lruvec);
+
+	while (memcg) {
+		collect_reaccess(lruvec_wsr(mem_cgroup_lruvec(
+					 memcg, lruvec_pgdat(lruvec))),
+				 lrugen, walk);
+		memcg = parent_mem_cgroup(memcg);
+	}
+}
+
 static struct pglist_data *kobj_to_pgdat(struct kobject *kobj)
 {
 	int nid = IS_ENABLED(CONFIG_NUMA) ? kobj_to_dev(kobj)->id :
