From: Jason Wang <jasowang@xxxxxxxxxx>
__bpf_map_get is necessary to get verify whether an fd corresponds
to a bpf map, without adding a refcount on that map. After exporting
it can be used by a kernel module.
Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>
Signed-off-by: Prashant Bhole <prashantbhole.linux@xxxxxxxxx>
---
kernel/bpf/syscall.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index e3461ec59570..e524ab1e7c64 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -737,6 +737,7 @@ struct bpf_map *__bpf_map_get(struct fd f)
return f.file->private_data;
}
+EXPORT_SYMBOL(__bpf_map_get);
void bpf_map_inc(struct bpf_map *map)
{
--
2.20.1
