From 297c9d453df5ad5a51cf57d87faeee18b4d50bb1 Mon Sep 17 00:00:00 2001
From: Yuhao Zhou <miskcoo@gmail.com>
Date: Mon, 13 May 2019 22:20:52 +0800
Subject: [PATCH] Fix trapframe.

---
 kernel/src/arch/mipsel/boot/trap.S | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/kernel/src/arch/mipsel/boot/trap.S b/kernel/src/arch/mipsel/boot/trap.S
index 4ec8650..012d792 100644
--- a/kernel/src/arch/mipsel/boot/trap.S
+++ b/kernel/src/arch/mipsel/boot/trap.S
@@ -32,6 +32,12 @@ trap_from_kernel:
 	 *  k1 = old stack pointer
 	 *  sp = kernel stack */
 
+#ifdef board_thinpad
+#define TRAPFRAME_SIZE 304
+#else
+#define TRAPFRAME_SIZE 176
+#endif
+
 	# align stack pointer
 	andi k0, sp, 0xf
 	beqz k0, sp_aligned
@@ -39,18 +45,12 @@ trap_from_kernel:
 
 	la k0, 0xfffffff0
 	and k0, sp, k0
-	sw sp, -176(k0)
+	sw sp, -TRAPFRAME_SIZE(k0)
 	move sp, k0
 	
 sp_aligned:
 	# allocate 38 / 70 words for trapframe + 6 extra words
 
-#ifdef board_thinpad
-#define TRAPFRAME_SIZE 304
-#else
-#define TRAPFRAME_SIZE 176
-#endif
-
 	addiu sp, sp, -TRAPFRAME_SIZE
 
 	# save general registers