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Commit 8de1eb02 authored by zhangwei(Jovi)'s avatar zhangwei(Jovi) Committed by Steven Rostedt
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tracing: Remove ftrace() function 

The only caller of function ftrace(...) was removed a long time ago,
so remove the function body as well.

Link: http://lkml.kernel.org/r/1365564393-10972-10-git-send-email-jovi.zhangwei@huawei.com



Signed-off-by: default avatarzhangwei(Jovi) <jovi.zhangwei@huawei.com>
Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
parent 4480361c

kernel/trace/trace.c

+0 −9
Original line number Diff line number Diff line
@@ -1637,15 +1637,6 @@ trace_function(struct trace_array *tr, 
		__buffer_unlock_commit(buffer, event);

}



void

ftrace(struct trace_array *tr, struct trace_array_cpu *data,

       unsigned long ip, unsigned long parent_ip, unsigned long flags,

       int pc)

{

	if (likely(!atomic_read(&data->disabled)))

		trace_function(tr, ip, parent_ip, flags, pc);

}



#ifdef CONFIG_STACKTRACE



#define FTRACE_STACK_MAX_ENTRIES (PAGE_SIZE / sizeof(unsigned long))

kernel/trace/trace.h

+0 −5
Original line number Diff line number Diff line
@@ -559,11 +559,6 @@ void tracing_iter_reset(struct trace_iterator *iter, int cpu); 


void poll_wait_pipe(struct trace_iterator *iter);



void ftrace(struct trace_array *tr,

			    struct trace_array_cpu *data,

			    unsigned long ip,

			    unsigned long parent_ip,

			    unsigned long flags, int pc);

void tracing_sched_switch_trace(struct trace_array *tr,

				struct task_struct *prev,

				struct task_struct *next,