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stacktrace: export save_stack_trace[_tsk]

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Andrew Morton reported this against linux-next:

ERROR: ".save_stack_trace" [tests/backtracetest.ko] undefined!

Reported-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2008-07-03 09:17:55 +02:00
parent 8594698ebd
commit 7b4c9505f2
7 changed files with 8 additions and 0 deletions
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1
arch/arm/kernel/stacktrace.c
View File

@ -66,4 +66,5 @@ void save_stack_trace(struct stack_trace *trace)
walk_stackframe(fp, base, base + THREAD_SIZE, save_trace, &data);
}
EXPORT_SYMBOL_GPL(save_stack_trace);
#endif

1
arch/avr32/kernel/stacktrace.c
View File

@ -51,3 +51,4 @@ void save_stack_trace(struct stack_trace *trace)
fp = frame->fp;
}
}
EXPORT_SYMBOL_GPL(save_stack_trace);

1
arch/mips/kernel/stacktrace.c
View File

@ -73,3 +73,4 @@ void save_stack_trace(struct stack_trace *trace)
prepare_frametrace(regs);
save_context_stack(trace, regs);
}
EXPORT_SYMBOL_GPL(save_stack_trace);

1
arch/powerpc/kernel/stacktrace.c
View File

@ -44,3 +44,4 @@ void save_stack_trace(struct stack_trace *trace)
sp = newsp;
}
}
EXPORT_SYMBOL_GPL(save_stack_trace);

2
arch/s390/kernel/stacktrace.c
View File

@ -81,6 +81,7 @@ void save_stack_trace(struct stack_trace *trace)
S390_lowcore.thread_info,
S390_lowcore.thread_info + THREAD_SIZE, 1);
}
EXPORT_SYMBOL_GPL(save_stack_trace);
void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
{
@ -93,3 +94,4 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
if (trace->nr_entries < trace->max_entries)
trace->entries[trace->nr_entries++] = ULONG_MAX;
}
EXPORT_SYMBOL_GPL(save_stack_trace_tsk);

1
arch/sh/kernel/stacktrace.c
View File

@ -34,3 +34,4 @@ void save_stack_trace(struct stack_trace *trace)
}
}
}
EXPORT_SYMBOL_GPL(save_stack_trace);

1
arch/sparc64/kernel/stacktrace.c
View File

@ -47,3 +47,4 @@ void save_stack_trace(struct stack_trace *trace)
trace->entries[trace->nr_entries++] = pc;
} while (trace->nr_entries < trace->max_entries);
}
EXPORT_SYMBOL_GPL(save_stack_trace);