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Subject[PATCH v3 09/12] tracing: remove ftrace(...) function
Date
From: "zhangwei(Jovi)" <jovi.zhangwei@huawei.com>

The only caller of function ftrace(...) was removed at long time ago,
so remove the function body also.

Signed-off-by: zhangwei(Jovi) <jovi.zhangwei@huawei.com>
---
kernel/trace/trace.c | 9 ---------
kernel/trace/trace.h | 5 -----
2 files changed, 14 deletions(-)

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 224b152..dd0c122 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1534,15 +1534,6 @@ 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))
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 9964695..bb3fd1b 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -445,11 +445,6 @@ 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,
--
1.7.9.7



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