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Commit 7b4c9505 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

stacktrace: export save_stack_trace[_tsk] 



Andrew Morton reported this against linux-next:

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

Reported-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 8594698e

arch/arm/kernel/stacktrace.c

+1 −0
Original line number Diff line number Diff line
@@ -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

arch/avr32/kernel/stacktrace.c

+1 −0
Original line number Diff line number Diff line
@@ -51,3 +51,4 @@ void save_stack_trace(struct stack_trace *trace) 
		fp = frame->fp;

	}

}

EXPORT_SYMBOL_GPL(save_stack_trace);

arch/mips/kernel/stacktrace.c

+1 −0
Original line number Diff line number Diff line
@@ -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);

arch/powerpc/kernel/stacktrace.c

+1 −0
Original line number Diff line number Diff line
@@ -44,3 +44,4 @@ void save_stack_trace(struct stack_trace *trace) 
		sp = newsp;

	}

}

EXPORT_SYMBOL_GPL(save_stack_trace);

arch/s390/kernel/stacktrace.c

+2 −0
Original line number Diff line number Diff line
@@ -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);