diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 9f6bfd7..ec64357 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -66,9 +66,8 @@
 
 extern size_t __init pcpu_setup_first_chunk(pcpu_get_page_fn_t get_page_fn,
 				size_t static_size, size_t reserved_size,
-				ssize_t dyn_size, ssize_t unit_size,
-				void *base_addr,
-				pcpu_fc_populate_pte_fn_t populate_pte_fn);
+				ssize_t dyn_size, size_t unit_size,
+				void *base_addr);
 
 extern ssize_t __init pcpu_embed_first_chunk(
 				size_t static_size, size_t reserved_size,