1 files changed, 12 insertions, 0 deletions

diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index 39918402e6e9..045cbe673356 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -13,6 +13,7 @@
 #include <linux/rcupdate.h>
 #include <linux/random.h>
 #include <linux/smp.h>
+#include <linux/topology.h>
 #include <linux/ktime.h>
 #include <linux/sched.h>
 #include <linux/uidgid.h>
@@ -92,6 +93,17 @@ const struct bpf_func_proto bpf_get_smp_processor_id_proto = {
         .ret_type       = RET_INTEGER,
 };
 
+BPF_CALL_0(bpf_get_numa_node_id)
+{
+        return numa_node_id();
+}
+
+const struct bpf_func_proto bpf_get_numa_node_id_proto = {
+        .func           = bpf_get_numa_node_id,
+        .gpl_only       = false,
+        .ret_type       = RET_INTEGER,
+};
+
 BPF_CALL_0(bpf_ktime_get_ns)
 {
         /* NMI safe access to clock monotonic */