From: Steven Rostedt (VMware) Date: Sun, 18 Nov 2018 23:32:40 +0000 (-0500) Subject: function_graph: Remove unused task_curr_ret_stack() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=23621fac32ec9dbc4afada344cbf82b0f6281be3;p=linux.git function_graph: Remove unused task_curr_ret_stack() The static inline function task_curr_ret_stack() is unused, remove it. Reviewed-by: Joel Fernandes (Google) Reviewed-by: Masami Hiramatsu Signed-off-by: Steven Rostedt (VMware) --- diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index dd16e8218db3a..10bd46434908b 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -809,11 +809,6 @@ extern void ftrace_graph_init_task(struct task_struct *t); extern void ftrace_graph_exit_task(struct task_struct *t); extern void ftrace_graph_init_idle_task(struct task_struct *t, int cpu); -static inline int task_curr_ret_stack(struct task_struct *t) -{ - return t->curr_ret_stack; -} - static inline void pause_graph_tracing(void) { atomic_inc(¤t->tracing_graph_pause); @@ -838,11 +833,6 @@ static inline int register_ftrace_graph(trace_func_graph_ret_t retfunc, } static inline void unregister_ftrace_graph(void) { } -static inline int task_curr_ret_stack(struct task_struct *tsk) -{ - return -1; -} - static inline unsigned long ftrace_graph_ret_addr(struct task_struct *task, int *idx, unsigned long ret, unsigned long *retp)