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-rw-r--r--tools/lib/bpf/bpf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index eab8c6bfbf8f..f8a2b7fa7741 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -135,7 +135,7 @@ int bpf_map_delete_elem(int fd, const void *key)
return sys_bpf(BPF_MAP_DELETE_ELEM, &attr, sizeof(attr));
}
-int bpf_map_get_next_key(int fd, void *key, void *next_key)
+int bpf_map_get_next_key(int fd, const void *key, void *next_key)
{
union bpf_attr attr;