From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 6 May 2024 03:02:30 +0200
Subject: Adding upstream version 4.19.249.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/mips/include/asm/bugs.h | 55 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 arch/mips/include/asm/bugs.h

(limited to 'arch/mips/include/asm/bugs.h')

diff --git a/arch/mips/include/asm/bugs.h b/arch/mips/include/asm/bugs.h
new file mode 100644
index 000000000..d8ab8b712
--- /dev/null
+++ b/arch/mips/include/asm/bugs.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This is included by init/main.c to check for architecture-dependent bugs.
+ *
+ * Copyright (C) 2007  Maciej W. Rozycki
+ *
+ * Needs:
+ *	void check_bugs(void);
+ */
+#ifndef _ASM_BUGS_H
+#define _ASM_BUGS_H
+
+#include <linux/bug.h>
+#include <linux/delay.h>
+#include <linux/smp.h>
+
+#include <asm/cpu.h>
+#include <asm/cpu-info.h>
+
+extern int daddiu_bug;
+
+extern void check_bugs64_early(void);
+
+extern void check_bugs32(void);
+extern void check_bugs64(void);
+
+static inline void check_bugs_early(void)
+{
+#ifdef CONFIG_64BIT
+	check_bugs64_early();
+#endif
+}
+
+static inline void check_bugs(void)
+{
+	unsigned int cpu = smp_processor_id();
+
+	cpu_data[cpu].udelay_val = loops_per_jiffy;
+	check_bugs32();
+#ifdef CONFIG_64BIT
+	check_bugs64();
+#endif
+}
+
+static inline int r4k_daddiu_bug(void)
+{
+#ifdef CONFIG_64BIT
+	WARN_ON(daddiu_bug < 0);
+	return daddiu_bug != 0;
+#else
+	return 0;
+#endif
+}
+
+#endif /* _ASM_BUGS_H */
-- 
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