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authorSteven Rostedt (VMware) <rostedt@goodmis.org>2018-11-19 02:32:40 +0300
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2018-11-30 07:38:34 +0300
commit23621fac32ec9dbc4afada344cbf82b0f6281be3 (patch)
tree25b0ea6aa0a32abf2e9b7b567b1dc3d219a445a1 /include/linux/ftrace.h
parent5cf99a0f3161bc3ae2391269d134d6bf7e26f00e (diff)
downloadlinux-23621fac32ec9dbc4afada344cbf82b0f6281be3.tar.xz
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) <joel@joelfernandes.org> Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'include/linux/ftrace.h')
-rw-r--r--include/linux/ftrace.h10
1 files changed, 0 insertions, 10 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index dd16e8218db3..10bd46434908 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(&current->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)