From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/arch/arc/include/asm/switch_to.h | 33 +++++----------------------------
1 files changed, 5 insertions(+), 28 deletions(-)
diff --git a/kernel/arch/arc/include/asm/switch_to.h b/kernel/arch/arc/include/asm/switch_to.h
index f7d07fe..1f85de8 100644
--- a/kernel/arch/arc/include/asm/switch_to.h
+++ b/kernel/arch/arc/include/asm/switch_to.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _ASM_ARC_SWITCH_TO_H
@@ -12,36 +9,16 @@
#ifndef __ASSEMBLY__
#include <linux/sched.h>
-
-#ifdef CONFIG_ARC_FPU_SAVE_RESTORE
-
-extern void fpu_save_restore(struct task_struct *p, struct task_struct *n);
-#define ARC_FPU_PREV(p, n) fpu_save_restore(p, n)
-#define ARC_FPU_NEXT(t)
-
-#else
-
-#define ARC_FPU_PREV(p, n)
-#define ARC_FPU_NEXT(n)
-
-#endif /* !CONFIG_ARC_FPU_SAVE_RESTORE */
-
-#ifdef CONFIG_ARC_PLAT_EZNPS
-extern void dp_save_restore(struct task_struct *p, struct task_struct *n);
-#define ARC_EZNPS_DP_PREV(p, n) dp_save_restore(p, n)
-#else
-#define ARC_EZNPS_DP_PREV(p, n)
-
-#endif /* !CONFIG_ARC_PLAT_EZNPS */
+#include <asm/dsp-impl.h>
+#include <asm/fpu.h>
struct task_struct *__switch_to(struct task_struct *p, struct task_struct *n);
#define switch_to(prev, next, last) \
do { \
- ARC_EZNPS_DP_PREV(prev, next); \
- ARC_FPU_PREV(prev, next); \
+ dsp_save_restore(prev, next); \
+ fpu_save_restore(prev, next); \
last = __switch_to(prev, next);\
- ARC_FPU_NEXT(next); \
mb(); \
} while (0)
--
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