| #ifndef __LINUX_STACKTRACE_H | |
| #define __LINUX_STACKTRACE_H | |
| #ifdef CONFIG_STACKTRACE | |
| struct stack_trace { | |
| unsigned int nr_entries, max_entries; | |
| unsigned long *entries; | |
| int skip; /* input argument: How many entries to skip */ | |
| }; | |
| extern void save_stack_trace(struct stack_trace *trace); | |
| extern void print_stack_trace(struct stack_trace *trace, int spaces); | |
| #else | |
| # define save_stack_trace(trace) do { } while (0) | |
| # define print_stack_trace(trace) do { } while (0) | |
| #endif | |
| #endif |