diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 0b07d42819dab594c81d0a9596d71f1aa828d312..1ad48f93abdd59b4c60d819d6426a5f3a61db99a 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -407,7 +407,7 @@ unsigned long arch_align_stack(unsigned long sp)
 unsigned long arch_randomize_brk(struct mm_struct *mm)
 {
 	if (is_compat_task())
-		return randomize_page(mm->brk, 0x02000000);
+		return randomize_page(mm->brk, SZ_32M);
 	else
-		return randomize_page(mm->brk, 0x40000000);
+		return randomize_page(mm->brk, SZ_1G);
 }