1 files changed, 10 insertions, 1 deletions
diff --git a/mm/percpu-km.c b/mm/percpu-km.c
index d66911ff42d9..eb58aa4c0997 100644
--- a/mm/percpu-km.c
+++ b/mm/percpu-km.c
@@ -72,6 +72,9 @@ static struct pcpu_chunk *pcpu_create_chunk(void)
 	pcpu_chunk_populated(chunk, 0, nr_pages);
 	spin_unlock_irq(&pcpu_lock);
 
+	pcpu_stats_chunk_alloc();
+	trace_percpu_create_chunk(chunk->base_addr);
+
 	return chunk;
 }
 
@@ -79,7 +82,13 @@ static void pcpu_destroy_chunk(struct pcpu_chunk *chunk)
 {
 	const int nr_pages = pcpu_group_sizes[0] >> PAGE_SHIFT;
 
-	if (chunk && chunk->data)
+	if (!chunk)
+		return;
+
+	pcpu_stats_chunk_dealloc();
+	trace_percpu_destroy_chunk(chunk->base_addr);
+
+	if (chunk->data)
 		__free_pages(chunk->data, order_base_2(nr_pages));
 	pcpu_free_chunk(chunk);
 }