From 09eafb2817274145e936cc918c82288a3bc09cb3 Mon Sep 17 00:00:00 2001 From: Sangmoon Kim Date: Mon, 5 Apr 2021 16:18:44 +0900 Subject: [PATCH] ANDROID: stacktrace: export stack_trace_save_tsk/regs Export stack_trace_save_tsk and stack_trace_save_regs so that modules can use it to get the stacktrace of specific tasks or pt_regs. Bug: 184317765 Signed-off-by: Sangmoon Kim Change-Id: Ice4ede172b5ef2f1cf311a28414db0d8bf929ced --- kernel/stacktrace.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c index 9f8117c7cfdd..c44c15747e38 100644 --- a/kernel/stacktrace.c +++ b/kernel/stacktrace.c @@ -150,6 +150,7 @@ 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 @@ -173,6 +174,7 @@ unsigned int stack_trace_save_regs(struct pt_regs *regs, unsigned long *store, arch_stack_walk(consume_entry, &c, current, regs); return c.len; } +EXPORT_SYMBOL_GPL(stack_trace_save_regs); #ifdef CONFIG_HAVE_RELIABLE_STACKTRACE /**