Commit d78a4614 authored by Steven Rostedt (Red Hat)'s avatar Steven Rostedt (Red Hat) Committed by Steven Rostedt

tracing: Remove ftrace_trace_stack_regs()

ftrace_trace_stack_regs() is used in only one place, and because that is
such a simple function, just move its code into the location that it was
used in (trace_buffer_unlock_commit_regs()).
Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
parent 46ac5182
......@@ -468,6 +468,18 @@ static inline void trace_access_lock_init(void)
#endif
#ifdef CONFIG_STACKTRACE
static void __ftrace_trace_stack(struct ring_buffer *buffer,
unsigned long flags,
int skip, int pc, struct pt_regs *regs);
#else
static inline void __ftrace_trace_stack(struct ring_buffer *buffer,
unsigned long flags,
int skip, int pc, struct pt_regs *regs)
{
}
#endif
/* trace_flags holds trace_options default values */
unsigned long trace_flags = TRACE_ITER_PRINT_PARENT | TRACE_ITER_PRINTK |
TRACE_ITER_ANNOTATE | TRACE_ITER_CONTEXT_INFO | TRACE_ITER_SLEEP_TIME |
......@@ -1744,7 +1756,8 @@ void trace_buffer_unlock_commit_regs(struct ring_buffer *buffer,
{
__buffer_unlock_commit(buffer, event);
ftrace_trace_stack_regs(buffer, flags, 0, pc, regs);
if (trace_flags & TRACE_ITER_STACKTRACE)
__ftrace_trace_stack(buffer, flags, 0, pc, regs);
ftrace_trace_userstack(buffer, flags, pc);
}
EXPORT_SYMBOL_GPL(trace_buffer_unlock_commit_regs);
......@@ -1873,15 +1886,6 @@ static void __ftrace_trace_stack(struct ring_buffer *buffer,
}
void ftrace_trace_stack_regs(struct ring_buffer *buffer, unsigned long flags,
int skip, int pc, struct pt_regs *regs)
{
if (!(trace_flags & TRACE_ITER_STACKTRACE))
return;
__ftrace_trace_stack(buffer, flags, skip, pc, regs);
}
void ftrace_trace_stack(struct ring_buffer *buffer, unsigned long flags,
int skip, int pc)
{
......
......@@ -614,9 +614,6 @@ void update_max_tr_single(struct trace_array *tr,
void ftrace_trace_stack(struct ring_buffer *buffer, unsigned long flags,
int skip, int pc);
void ftrace_trace_stack_regs(struct ring_buffer *buffer, unsigned long flags,
int skip, int pc, struct pt_regs *regs);
void ftrace_trace_userstack(struct ring_buffer *buffer, unsigned long flags,
int pc);
......@@ -628,12 +625,6 @@ static inline void ftrace_trace_stack(struct ring_buffer *buffer,
{
}
static inline void ftrace_trace_stack_regs(struct ring_buffer *buffer,
unsigned long flags, int skip,
int pc, struct pt_regs *regs)
{
}
static inline void ftrace_trace_userstack(struct ring_buffer *buffer,
unsigned long flags, int pc)
{
......
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