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/* 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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