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Message-ID: <20190411130001.aabvmuch2iwokpre@treble> Date: Thu, 11 Apr 2019 08:00:28 -0500 From: Josh Poimboeuf <jpoimboe@...hat.com> To: Thomas Gleixner <tglx@...utronix.de> Cc: LKML <linux-kernel@...r.kernel.org>, x86@...nel.org, Andy Lutomirski <luto@...nel.org>, Steven Rostedt <rostedt@...dmis.org>, Alexander Potapenko <glider@...gle.com> Subject: Re: [RFC patch 40/41] stacktrace: Remove obsolete functions On Wed, Apr 10, 2019 at 10:33:20PM -0500, Josh Poimboeuf wrote: > > -#ifdef CONFIG_USER_STACKTRACE_SUPPORT > > +extern void save_stack_trace(struct stack_trace *trace); > > +extern void save_stack_trace_regs(struct pt_regs *regs, > > + struct stack_trace *trace); > > +extern void save_stack_trace_tsk(struct task_struct *tsk, > > + struct stack_trace *trace); > > +extern int save_stack_trace_tsk_reliable(struct task_struct *tsk, > > + struct stack_trace *trace); > > save_stack_trace_tsk_reliable() is still in use by generic livepatch > code. kernel/trace/trace_stack.c and include/linux/ftrace.h also still use struct stack_trace. -- Josh
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