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tracing: Remove ftrace() function

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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: zhangwei(Jovi) <jovi.zhangwei@huawei.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
zhangwei(Jovi)
2013-04-10 11:26:30 +08:00
committed by Steven Rostedt
parent 4480361c3c
commit 8de1eb0277
2 changed files with 0 additions and 14 deletions
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9
kernel/trace/trace.c
View File

@@ -1637,15 +1637,6 @@ trace_function(struct trace_array *tr,
__buffer_unlock_commit(buffer, event); __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 #ifdef CONFIG_STACKTRACE
#define FTRACE_STACK_MAX_ENTRIES (PAGE_SIZE / sizeof(unsigned long)) #define FTRACE_STACK_MAX_ENTRIES (PAGE_SIZE / sizeof(unsigned long))

5
kernel/trace/trace.h
View File

@@ -559,11 +559,6 @@ void tracing_iter_reset(struct trace_iterator *iter, int cpu);
void poll_wait_pipe(struct trace_iterator *iter); 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, void tracing_sched_switch_trace(struct trace_array *tr,
struct task_struct *prev, struct task_struct *prev,
struct task_struct *next, struct task_struct *next,