From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/arch/nds32/include/asm/processor.h | 15 ++++++++-------
1 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/kernel/arch/nds32/include/asm/processor.h b/kernel/arch/nds32/include/asm/processor.h
index 9c83caf..b82369c 100644
--- a/kernel/arch/nds32/include/asm/processor.h
+++ b/kernel/arch/nds32/include/asm/processor.h
@@ -1,14 +1,8 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
// Copyright (C) 2005-2017 Andes Technology Corporation
#ifndef __ASM_NDS32_PROCESSOR_H
#define __ASM_NDS32_PROCESSOR_H
-
-/*
- * Default implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr() ({ __label__ _l; _l: &&_l;})
#ifdef __KERNEL__
@@ -41,6 +35,8 @@
unsigned long address;
unsigned long trap_no;
unsigned long error_code;
+
+ struct fpu_struct fpu;
};
#define INIT_THREAD { }
@@ -78,6 +74,11 @@
/* Free all resources held by a thread. */
#define release_thread(thread) do { } while(0)
+#if IS_ENABLED(CONFIG_FPU)
+#if !IS_ENABLED(CONFIG_UNLAZU_FPU)
+extern struct task_struct *last_task_used_math;
+#endif
+#endif
/* Prepare to copy thread state - unlazy all lazy status */
#define prepare_to_copy(tsk) do { } while (0)
--
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