diff --git a/mm/util.c b/mm/util.c
index 70b975249..5ab0673cd 100755
--- a/mm/util.c
+++ b/mm/util.c
@@ -372,9 +372,9 @@ unsigned long arch_randomize_brk(struct mm_struct *mm)
 {
 	/* Is the current task 32bit ? */
 	if (!IS_ENABLED(CONFIG_64BIT) || is_compat_task())
-		return randomize_page(mm->brk, SZ_32M);
+		return mm->brk + get_random_long() % SZ_32M;
 
-	return randomize_page(mm->brk, SZ_1G);
+	return mm->brk + get_random_long() % SZ_1G;
 }
 
 unsigned long arch_mmap_rnd(void)