fix: ERROR: "print_stack_trace" [kernel/backtracetest.ko] undefined! ERROR: "save_stack_trace" [kernel/backtracetest.ko] undefined! Signed-off-by: Ingo Molnar <mingo@elte.hu> and fix: Building modules, stage 2. MODPOST 376 modules ERROR: "print_stack_trace" [kernel/backtracetest.ko] undefined! make[1]: *** [__modpost] Error 1
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| @@ -6,6 +6,7 @@ · 5 unmodified lines | ||
| 6 | 6 | * Copyright (C) 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> |
| 7 | 7 | */ |
| 8 | 8 | #include <linux/sched.h> |
| 9 | +#include <linux/module.h> | |
| 9 | 10 | #include <linux/kallsyms.h> |
| 10 | 11 | #include <linux/stacktrace.h> |
| 11 | 12 | |
| @@ -21,4 +22,5 @@ void print_stack_trace(struct stack_trace *trace, int spaces) · 9 unmodified lines | ||
| 21 | 22 | print_ip_sym(trace->entries[i]); |
| 22 | 23 | } |
| 23 | 24 | } |
| 25 | +EXPORT_SYMBOL_GPL(print_stack_trace); | |
| 24 | 26 | |