diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index e86c24ee94453df67c8d73b073e80ae404a2cfe6..ae7d20b447ffbd74da85e85201ed668d758d9e1b 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1085,7 +1085,7 @@ void vm_unmap_ram(const void *mem, unsigned int count)
 	BUG_ON(!addr);
 	BUG_ON(addr < VMALLOC_START);
 	BUG_ON(addr > VMALLOC_END);
-	BUG_ON(!IS_ALIGNED(addr, PAGE_SIZE));
+	BUG_ON(!PAGE_ALIGNED(addr));
 
 	debug_check_no_locks_freed(mem, size);
 	vmap_debug_free_range(addr, addr+size);