diff --git a/kernel/arch/csky/v2/gcc/los_arch_context.h b/kernel/arch/csky/v2/gcc/los_arch_context.h
index ce72465d..bbff2cf3 100644
--- a/kernel/arch/csky/v2/gcc/los_arch_context.h
+++ b/kernel/arch/csky/v2/gcc/los_arch_context.h
@@ -64,6 +64,8 @@ typedef struct TagTskContext {
 } TaskContext;
 
 VOID HalStartToRun(VOID);
+VOID HalTaskContextSwitch(VOID);
+VOID HalIrqEndCheckNeedSched(VOID);
 
 #ifdef __cplusplus
 #if __cplusplus
diff --git a/kernel/arch/xtensa/lx6/gcc/los_arch_context.h b/kernel/arch/xtensa/lx6/gcc/los_arch_context.h
index af67d878..9c91f818 100644
--- a/kernel/arch/xtensa/lx6/gcc/los_arch_context.h
+++ b/kernel/arch/xtensa/lx6/gcc/los_arch_context.h
@@ -38,7 +38,6 @@ extern "C" {
 #endif /* __cplusplus */
 #endif /* __cplusplus */
 
-#define LOSCFG_STACK_POINT_ALIGN_SIZE 16
 #define SAVED_REG_NUM                 8
 #define SPILL_WINDOW_SIZE             8
 
diff --git a/kernel/arch/xtensa/lx6/gcc/los_interrupt.c b/kernel/arch/xtensa/lx6/gcc/los_interrupt.c
index aa03649f..f881668d 100644
--- a/kernel/arch/xtensa/lx6/gcc/los_interrupt.c
+++ b/kernel/arch/xtensa/lx6/gcc/los_interrupt.c
@@ -79,7 +79,7 @@ VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector, VOID *arg)
 #else
 /* *
  * @ingroup los_hwi
- * hardware interrupt handler form mapping handling function array.
+ * Hardware interrupt handler form mapping handling function array.
  */
 STATIC HWI_PROC_FUNC g_hwiHandlerForm[OS_VECTOR_CNT] = {0};