diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index e4fb5ab41e2d..cfb97fabd532 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -279,8 +279,7 @@ void __ref vmemmap_free(unsigned long start, unsigned long end,
 	start = _ALIGN_DOWN(start, page_size);
 	if (altmap) {
 		alt_start = altmap->base_pfn;
-		alt_end = altmap->base_pfn + altmap->reserve +
-			  altmap->free + altmap->alloc + altmap->align;
+		alt_end = altmap->base_pfn + altmap->reserve + altmap->free;
 	}
 
 	pr_debug("vmemmap_free %lx...%lx\n", start, end);