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[PATCH] bdev: fix ->bd_part_count leak
[mirror_ubuntu-artful-kernel.git] / include / asm-generic / bug.h
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1#ifndef _ASM_GENERIC_BUG_H
2#define _ASM_GENERIC_BUG_H
3
4#include <linux/compiler.h>
1da177e4 5
c8538a7a 6#ifdef CONFIG_BUG
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7#ifndef HAVE_ARCH_BUG
8#define BUG() do { \
91368d73 9 printk("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
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10 panic("BUG!"); \
11} while (0)
12#endif
13
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14#ifndef HAVE_ARCH_BUG_ON
15#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
16#endif
17
18#ifndef HAVE_ARCH_WARN_ON
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19#define WARN_ON(condition) ({ \
20 typeof(condition) __ret_warn_on = (condition); \
21 if (unlikely(__ret_warn_on)) { \
22 printk("BUG: warning at %s:%d/%s()\n", __FILE__, \
23 __LINE__, __FUNCTION__); \
24 dump_stack(); \
25 } \
26 unlikely(__ret_warn_on); \
27})
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28#endif
29
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30#else /* !CONFIG_BUG */
31#ifndef HAVE_ARCH_BUG
32#define BUG()
33#endif
34
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35#ifndef HAVE_ARCH_BUG_ON
36#define BUG_ON(condition) do { if (condition) ; } while(0)
37#endif
38
39#ifndef HAVE_ARCH_WARN_ON
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40#define WARN_ON(condition) ({ \
41 typeof(condition) __ret_warn_on = (condition); \
42 unlikely(__ret_warn_on); \
43})
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44#endif
45#endif
46
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47#define WARN_ON_ONCE(condition) ({ \
48 static int __warned; \
49 typeof(condition) __ret_warn_once = (condition); \
50 \
51 if (unlikely(__ret_warn_once)) \
52 if (WARN_ON(!__warned)) \
53 __warned = 1; \
54 unlikely(__ret_warn_once); \
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55})
56
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57#ifdef CONFIG_SMP
58# define WARN_ON_SMP(x) WARN_ON(x)
59#else
60# define WARN_ON_SMP(x) do { } while (0)
61#endif
62
1da177e4 63#endif