| 1 | #ifndef __LINUX_STACKTRACE_H
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| 2 | #define __LINUX_STACKTRACE_H
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| 3 |
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| 4 | #ifdef CONFIG_STACKTRACE
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| 5 | struct stack_trace {
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| 6 | unsigned int nr_entries, max_entries;
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| 7 | unsigned long *entries;
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| 8 | int skip;
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| 9 | int all_contexts;
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| 10 | };
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| 11 |
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| 12 | extern void save_stack_trace(struct stack_trace *trace,
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| 13 | struct task_struct *task);
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| 14 |
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| 15 | extern void print_stack_trace(struct stack_trace *trace, int spaces);
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| 16 | #else
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| 17 | # define save_stack_trace(trace, task) do { } while (0)
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| 18 | # define print_stack_trace(trace) do { } while (0)
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| 19 | #endif
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| 20 |
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| 21 | #endif
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