1 files changed, 5 insertions, 1 deletions

diff --git a/mm/percpu-km.c b/mm/percpu-km.c
index 7037bc73bfa4..89633fefc6a2 100644
--- a/mm/percpu-km.c
+++ b/mm/percpu-km.c
@@ -35,7 +35,11 @@
 
 static int pcpu_populate_chunk(struct pcpu_chunk *chunk, int off, int size)
 {
-        /* noop */
+        unsigned int cpu;
+
+        for_each_possible_cpu(cpu)
+                memset((void *)pcpu_chunk_addr(chunk, cpu, 0) + off, 0, size);
+
         return 0;
 }