Commit 7be42151 authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo Committed by Ingo Molnar

trace: Remove unused trace_array_cpu parameter

Impact: cleanup
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: default avatarSteven Rostedt <srostedt@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 97e5b191
......@@ -245,7 +245,7 @@ static void __blk_add_trace(struct blk_trace *bt, sector_t sector, int bytes,
if (pid != 0 &&
!(blk_tracer_flags.val & TRACE_BLK_OPT_CLASSIC) &&
(trace_flags & TRACE_ITER_STACKTRACE) != 0)
__trace_stack(blk_tr, NULL, flags, 5, pc);
__trace_stack(blk_tr, flags, 5, pc);
trace_wake_up();
return;
}
......
......@@ -776,7 +776,7 @@ tracing_generic_entry_update(struct trace_entry *entry, unsigned long flags,
}
void
trace_function(struct trace_array *tr, struct trace_array_cpu *data,
trace_function(struct trace_array *tr,
unsigned long ip, unsigned long parent_ip, unsigned long flags,
int pc)
{
......@@ -802,7 +802,6 @@ trace_function(struct trace_array *tr, struct trace_array_cpu *data,
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
static void __trace_graph_entry(struct trace_array *tr,
struct trace_array_cpu *data,
struct ftrace_graph_ent *trace,
unsigned long flags,
int pc)
......@@ -826,7 +825,6 @@ static void __trace_graph_entry(struct trace_array *tr,
}
static void __trace_graph_return(struct trace_array *tr,
struct trace_array_cpu *data,
struct ftrace_graph_ret *trace,
unsigned long flags,
int pc)
......@@ -856,11 +854,10 @@ ftrace(struct trace_array *tr, struct trace_array_cpu *data,
int pc)
{
if (likely(!atomic_read(&data->disabled)))
trace_function(tr, data, ip, parent_ip, flags, pc);
trace_function(tr, ip, parent_ip, flags, pc);
}
static void __ftrace_trace_stack(struct trace_array *tr,
struct trace_array_cpu *data,
unsigned long flags,
int skip, int pc)
{
......@@ -891,27 +888,24 @@ static void __ftrace_trace_stack(struct trace_array *tr,
}
static void ftrace_trace_stack(struct trace_array *tr,
struct trace_array_cpu *data,
unsigned long flags,
int skip, int pc)
{
if (!(trace_flags & TRACE_ITER_STACKTRACE))
return;
__ftrace_trace_stack(tr, data, flags, skip, pc);
__ftrace_trace_stack(tr, flags, skip, pc);
}
void __trace_stack(struct trace_array *tr,
struct trace_array_cpu *data,
unsigned long flags,
int skip, int pc)
{
__ftrace_trace_stack(tr, data, flags, skip, pc);
__ftrace_trace_stack(tr, flags, skip, pc);
}
static void ftrace_trace_userstack(struct trace_array *tr,
struct trace_array_cpu *data,
unsigned long flags, int pc)
unsigned long flags, int pc)
{
#ifdef CONFIG_STACKTRACE
struct ring_buffer_event *event;
......@@ -942,20 +936,17 @@ static void ftrace_trace_userstack(struct trace_array *tr,
#endif
}
void __trace_userstack(struct trace_array *tr,
struct trace_array_cpu *data,
unsigned long flags)
void __trace_userstack(struct trace_array *tr, unsigned long flags)
{
ftrace_trace_userstack(tr, data, flags, preempt_count());
ftrace_trace_userstack(tr, flags, preempt_count());
}
static void
ftrace_trace_special(void *__tr, void *__data,
ftrace_trace_special(void *__tr,
unsigned long arg1, unsigned long arg2, unsigned long arg3,
int pc)
{
struct ring_buffer_event *event;
struct trace_array_cpu *data = __data;
struct trace_array *tr = __tr;
struct special_entry *entry;
unsigned long irq_flags;
......@@ -971,8 +962,8 @@ ftrace_trace_special(void *__tr, void *__data,
entry->arg2 = arg2;
entry->arg3 = arg3;
ring_buffer_unlock_commit(tr->buffer, event, irq_flags);
ftrace_trace_stack(tr, data, irq_flags, 4, pc);
ftrace_trace_userstack(tr, data, irq_flags, pc);
ftrace_trace_stack(tr, irq_flags, 4, pc);
ftrace_trace_userstack(tr, irq_flags, pc);
trace_wake_up();
}
......@@ -981,12 +972,11 @@ void
__trace_special(void *__tr, void *__data,
unsigned long arg1, unsigned long arg2, unsigned long arg3)
{
ftrace_trace_special(__tr, __data, arg1, arg2, arg3, preempt_count());
ftrace_trace_special(__tr, arg1, arg2, arg3, preempt_count());
}
void
tracing_sched_switch_trace(struct trace_array *tr,
struct trace_array_cpu *data,
struct task_struct *prev,
struct task_struct *next,
unsigned long flags, int pc)
......@@ -1010,13 +1000,12 @@ tracing_sched_switch_trace(struct trace_array *tr,
entry->next_state = next->state;
entry->next_cpu = task_cpu(next);
ring_buffer_unlock_commit(tr->buffer, event, irq_flags);
ftrace_trace_stack(tr, data, flags, 5, pc);
ftrace_trace_userstack(tr, data, flags, pc);
ftrace_trace_stack(tr, flags, 5, pc);
ftrace_trace_userstack(tr, flags, pc);
}
void
tracing_sched_wakeup_trace(struct trace_array *tr,
struct trace_array_cpu *data,
struct task_struct *wakee,
struct task_struct *curr,
unsigned long flags, int pc)
......@@ -1040,8 +1029,8 @@ tracing_sched_wakeup_trace(struct trace_array *tr,
entry->next_state = wakee->state;
entry->next_cpu = task_cpu(wakee);
ring_buffer_unlock_commit(tr->buffer, event, irq_flags);
ftrace_trace_stack(tr, data, flags, 6, pc);
ftrace_trace_userstack(tr, data, flags, pc);
ftrace_trace_stack(tr, flags, 6, pc);
ftrace_trace_userstack(tr, flags, pc);
trace_wake_up();
}
......@@ -1064,7 +1053,7 @@ ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3)
data = tr->data[cpu];
if (likely(atomic_inc_return(&data->disabled) == 1))
ftrace_trace_special(tr, data, arg1, arg2, arg3, pc);
ftrace_trace_special(tr, arg1, arg2, arg3, pc);
atomic_dec(&data->disabled);
local_irq_restore(flags);
......@@ -1092,7 +1081,7 @@ int trace_graph_entry(struct ftrace_graph_ent *trace)
disabled = atomic_inc_return(&data->disabled);
if (likely(disabled == 1)) {
pc = preempt_count();
__trace_graph_entry(tr, data, trace, flags, pc);
__trace_graph_entry(tr, trace, flags, pc);
}
/* Only do the atomic if it is not already set */
if (!test_tsk_trace_graph(current))
......@@ -1118,7 +1107,7 @@ void trace_graph_return(struct ftrace_graph_ret *trace)
disabled = atomic_inc_return(&data->disabled);
if (likely(disabled == 1)) {
pc = preempt_count();
__trace_graph_return(tr, data, trace, flags, pc);
__trace_graph_return(tr, trace, flags, pc);
}
if (!trace->depth)
clear_tsk_trace_graph(current);
......
......@@ -419,14 +419,12 @@ void ftrace(struct trace_array *tr,
unsigned long parent_ip,
unsigned long flags, int pc);
void tracing_sched_switch_trace(struct trace_array *tr,
struct trace_array_cpu *data,
struct task_struct *prev,
struct task_struct *next,
unsigned long flags, int pc);
void tracing_record_cmdline(struct task_struct *tsk);
void tracing_sched_wakeup_trace(struct trace_array *tr,
struct trace_array_cpu *data,
struct task_struct *wakee,
struct task_struct *cur,
unsigned long flags, int pc);
......@@ -436,7 +434,6 @@ void trace_special(struct trace_array *tr,
unsigned long arg2,
unsigned long arg3, int pc);
void trace_function(struct trace_array *tr,
struct trace_array_cpu *data,
unsigned long ip,
unsigned long parent_ip,
unsigned long flags, int pc);
......@@ -462,7 +459,6 @@ void update_max_tr_single(struct trace_array *tr,
struct task_struct *tsk, int cpu);
void __trace_stack(struct trace_array *tr,
struct trace_array_cpu *data,
unsigned long flags,
int skip, int pc);
......
......@@ -78,7 +78,7 @@ function_trace_call_preempt_only(unsigned long ip, unsigned long parent_ip)
disabled = atomic_inc_return(&data->disabled);
if (likely(disabled == 1))
trace_function(tr, data, ip, parent_ip, flags, pc);
trace_function(tr, ip, parent_ip, flags, pc);
atomic_dec(&data->disabled);
ftrace_preempt_enable(resched);
......@@ -108,7 +108,7 @@ function_trace_call(unsigned long ip, unsigned long parent_ip)
if (likely(disabled == 1)) {
pc = preempt_count();
trace_function(tr, data, ip, parent_ip, flags, pc);
trace_function(tr, ip, parent_ip, flags, pc);
}
atomic_dec(&data->disabled);
......@@ -139,7 +139,7 @@ function_stack_trace_call(unsigned long ip, unsigned long parent_ip)
if (likely(disabled == 1)) {
pc = preempt_count();
trace_function(tr, data, ip, parent_ip, flags, pc);
trace_function(tr, ip, parent_ip, flags, pc);
/*
* skip over 5 funcs:
* __ftrace_trace_stack,
......@@ -148,7 +148,7 @@ function_stack_trace_call(unsigned long ip, unsigned long parent_ip)
* ftrace_list_func
* ftrace_call
*/
__trace_stack(tr, data, flags, 5, pc);
__trace_stack(tr, flags, 5, pc);
}
atomic_dec(&data->disabled);
......
......@@ -95,7 +95,7 @@ irqsoff_tracer_call(unsigned long ip, unsigned long parent_ip)
disabled = atomic_inc_return(&data->disabled);
if (likely(disabled == 1))
trace_function(tr, data, ip, parent_ip, flags, preempt_count());
trace_function(tr, ip, parent_ip, flags, preempt_count());
atomic_dec(&data->disabled);
}
......@@ -153,7 +153,7 @@ check_critical_timing(struct trace_array *tr,
if (!report_latency(delta))
goto out_unlock;
trace_function(tr, data, CALLER_ADDR0, parent_ip, flags, pc);
trace_function(tr, CALLER_ADDR0, parent_ip, flags, pc);
latency = nsecs_to_usecs(delta);
......@@ -177,7 +177,7 @@ check_critical_timing(struct trace_array *tr,
data->critical_sequence = max_sequence;
data->preempt_timestamp = ftrace_now(cpu);
tracing_reset(tr, cpu);
trace_function(tr, data, CALLER_ADDR0, parent_ip, flags, pc);
trace_function(tr, CALLER_ADDR0, parent_ip, flags, pc);
}
static inline void
......@@ -210,7 +210,7 @@ start_critical_timing(unsigned long ip, unsigned long parent_ip)
local_save_flags(flags);
trace_function(tr, data, ip, parent_ip, flags, preempt_count());
trace_function(tr, ip, parent_ip, flags, preempt_count());
per_cpu(tracing_cpu, cpu) = 1;
......@@ -244,7 +244,7 @@ stop_critical_timing(unsigned long ip, unsigned long parent_ip)
atomic_inc(&data->disabled);
local_save_flags(flags);
trace_function(tr, data, ip, parent_ip, flags, preempt_count());
trace_function(tr, ip, parent_ip, flags, preempt_count());
check_critical_timing(tr, data, parent_ip ? : ip, cpu);
data->critical_start = 0;
atomic_dec(&data->disabled);
......
......@@ -43,7 +43,7 @@ probe_sched_switch(struct rq *__rq, struct task_struct *prev,
data = ctx_trace->data[cpu];
if (likely(!atomic_read(&data->disabled)))
tracing_sched_switch_trace(ctx_trace, data, prev, next, flags, pc);
tracing_sched_switch_trace(ctx_trace, prev, next, flags, pc);
local_irq_restore(flags);
}
......@@ -66,7 +66,7 @@ probe_sched_wakeup(struct rq *__rq, struct task_struct *wakee, int success)
data = ctx_trace->data[cpu];
if (likely(!atomic_read(&data->disabled)))
tracing_sched_wakeup_trace(ctx_trace, data, wakee, current,
tracing_sched_wakeup_trace(ctx_trace, wakee, current,
flags, pc);
local_irq_restore(flags);
......
......@@ -72,7 +72,7 @@ wakeup_tracer_call(unsigned long ip, unsigned long parent_ip)
if (task_cpu(wakeup_task) != cpu)
goto unlock;
trace_function(tr, data, ip, parent_ip, flags, pc);
trace_function(tr, ip, parent_ip, flags, pc);
unlock:
__raw_spin_unlock(&wakeup_lock);
......@@ -152,8 +152,8 @@ probe_wakeup_sched_switch(struct rq *rq, struct task_struct *prev,
if (unlikely(!tracer_enabled || next != wakeup_task))
goto out_unlock;
trace_function(wakeup_trace, data, CALLER_ADDR1, CALLER_ADDR2, flags, pc);
tracing_sched_switch_trace(wakeup_trace, data, prev, next, flags, pc);
trace_function(wakeup_trace, CALLER_ADDR1, CALLER_ADDR2, flags, pc);
tracing_sched_switch_trace(wakeup_trace, prev, next, flags, pc);
/*
* usecs conversion is slow so we try to delay the conversion
......@@ -254,10 +254,8 @@ probe_wakeup(struct rq *rq, struct task_struct *p, int success)
data = wakeup_trace->data[wakeup_cpu];
data->preempt_timestamp = ftrace_now(cpu);
tracing_sched_wakeup_trace(wakeup_trace, data, p, current,
flags, pc);
trace_function(wakeup_trace, data, CALLER_ADDR1, CALLER_ADDR2,
flags, pc);
tracing_sched_wakeup_trace(wakeup_trace, p, current, flags, pc);
trace_function(wakeup_trace, CALLER_ADDR1, CALLER_ADDR2, flags, pc);
out_locked:
__raw_spin_unlock(&wakeup_lock);
......
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