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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/arch/arc/include/asm/switch_to.h
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@@ -1,9 +1,6 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #ifndef _ASM_ARC_SWITCH_TO_H
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@@ -12,36 +9,16 @@
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 #ifndef __ASSEMBLY__
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 #include <linux/sched.h>
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-
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-#ifdef CONFIG_ARC_FPU_SAVE_RESTORE
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-
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-extern void fpu_save_restore(struct task_struct *p, struct task_struct *n);
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-#define ARC_FPU_PREV(p, n)	fpu_save_restore(p, n)
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-#define ARC_FPU_NEXT(t)
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-
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-#else
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-
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-#define ARC_FPU_PREV(p, n)
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-#define ARC_FPU_NEXT(n)
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-
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-#endif /* !CONFIG_ARC_FPU_SAVE_RESTORE */
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-
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-#ifdef CONFIG_ARC_PLAT_EZNPS
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-extern void dp_save_restore(struct task_struct *p, struct task_struct *n);
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-#define ARC_EZNPS_DP_PREV(p, n)      dp_save_restore(p, n)
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-#else
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-#define ARC_EZNPS_DP_PREV(p, n)
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-
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-#endif /* !CONFIG_ARC_PLAT_EZNPS */
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+#include <asm/dsp-impl.h>
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+#include <asm/fpu.h>
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 struct task_struct *__switch_to(struct task_struct *p, struct task_struct *n);
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 #define switch_to(prev, next, last)	\
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 do {					\
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-	ARC_EZNPS_DP_PREV(prev, next);	\
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-	ARC_FPU_PREV(prev, next);	\
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+	dsp_save_restore(prev, next);	\
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+	fpu_save_restore(prev, next);	\
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 	last = __switch_to(prev, next);\
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-	ARC_FPU_NEXT(next);		\
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 	mb();				\
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 } while (0)
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