Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1/*
2 * This is included by init/main.c to check for architecture-dependent bugs.
3 *
4 * Copyright (C) 2007 Maciej W. Rozycki
5 *
6 * Needs:
7 * void check_bugs(void);
8 */
9#ifndef _ASM_BUGS_H
10#define _ASM_BUGS_H
11
12#include <linux/bug.h>
13#include <linux/delay.h>
14
15#include <asm/cpu.h>
16#include <asm/cpu-info.h>
17
18extern int daddiu_bug;
19
20extern void check_bugs64_early(void);
21
22extern void check_bugs32(void);
23extern void check_bugs64(void);
24
25static inline void check_bugs_early(void)
26{
27#ifdef CONFIG_64BIT
28 check_bugs64_early();
29#endif
30}
31
32static inline void check_bugs(void)
33{
34 unsigned int cpu = smp_processor_id();
35
36 cpu_data[cpu].udelay_val = loops_per_jiffy;
37 check_bugs32();
38#ifdef CONFIG_64BIT
39 check_bugs64();
40#endif
41}
42
43static inline int r4k_daddiu_bug(void)
44{
45#ifdef CONFIG_64BIT
46 WARN_ON(daddiu_bug < 0);
47 return daddiu_bug != 0;
48#else
49 return 0;
50#endif
51}
52
53#endif /* _ASM_BUGS_H */