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stacktrace: Export stack_trace_save_tsk

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The bcachefs module wants it, and there doesn't seem to be any
reason it shouldn't be exported like the other functions.

Signed-off-by: Christopher James Halse Rogers <raof@ubuntu.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Christopher James Halse Rogers 2022-06-27 10:45:12 +10:00 committed by Kent Overstreet
parent 771eb4fe8b
commit 7d672f4094
1 changed files with 2 additions and 0 deletions
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2
kernel/stacktrace.c
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@ -151,6 +151,7 @@ unsigned int stack_trace_save_tsk(struct task_struct *tsk, unsigned long *store,
put_task_stack(tsk); put_task_stack(tsk);
return c.len; return c.len;
} }
EXPORT_SYMBOL_GPL(stack_trace_save_tsk);
/** /**
* stack_trace_save_regs - Save a stack trace based on pt_regs into a storage array * stack_trace_save_regs - Save a stack trace based on pt_regs into a storage array
@ -301,6 +302,7 @@ unsigned int stack_trace_save_tsk(struct task_struct *task,
save_stack_trace_tsk(task, &trace); save_stack_trace_tsk(task, &trace);
return trace.nr_entries; return trace.nr_entries;
} }
EXPORT_SYMBOL_GPL(stack_trace_save_tsk);
/** /**
* stack_trace_save_regs - Save a stack trace based on pt_regs into a storage array * stack_trace_save_regs - Save a stack trace based on pt_regs into a storage array