From db42a16b80a073fdf3f6f3ee207395bba0c7219e Mon Sep 17 00:00:00 2001 From: Sangmoon Kim Date: Mon, 21 Feb 2022 20:31:58 +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: 220704805 Signed-off-by: Sangmoon Kim Change-Id: I568e5d8c3e2474a0dce96da6adb4eec2583d45d2 --- kernel/stacktrace.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c index 9c625257023d..6a2fe3490931 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 @@ -174,6 +175,7 @@ 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 /**