linux-kernel - [PATCH 28/32] stacktrace: Export stack_trace_save

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Message-Id: <20230509165657.1735798-29-kent.overstreet@linux.dev>
Date:   Tue,  9 May 2023 12:56:53 -0400
From:   Kent Overstreet <kent.overstreet@...ux.dev>
To:     linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-bcachefs@...r.kernel.org
Cc:     Christopher James Halse Rogers <raof@...ntu.com>,
        Kent Overstreet <kent.overstreet@...ux.dev>
Subject: [PATCH 28/32] stacktrace: Export stack_trace_save_tsk

From: Christopher James Halse Rogers <raof@...ntu.com>

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@...ntu.com>
Signed-off-by: Kent Overstreet <kent.overstreet@...ux.dev>
---
 kernel/stacktrace.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c
index 9ed5ce9894..4f65824879 100644
--- a/kernel/stacktrace.c
+++ b/kernel/stacktrace.c
@@ -151,6 +151,7 @@ unsigned int stack_trace_save_tsk(struct task_struct *tsk, unsigned long *store,
 	put_task_stack(tsk);
 	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
@@ -301,6 +302,7 @@ unsigned int stack_trace_save_tsk(struct task_struct *task,
 	save_stack_trace_tsk(task, &trace);
 	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
-- 
2.40.1