diff --git a/mm/memblock.c b/mm/memblock.c
index c39b36378f5d..f9e61e565a53 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -374,10 +374,6 @@ void __init memblock_discard(void)
 			kfree(memblock.reserved.regions);
 		else
 			memblock_free_late(addr, size);
-		/* Reset to prevent UAF from stray frees. */
-		memblock.reserved.regions = memblock_reserved_init_regions;
-		memblock.reserved.cnt = 1;
-		memblock_remove_region(&memblock.reserved, 0);
 	}
 
 	if (memblock.memory.regions != memblock_memory_init_regions) {