ftrace: move mmiotrace functions out of trace.c
Moves the mmiotrace specific functions from trace.c to trace_mmiotrace.c. Functions trace_wake_up(), tracing_get_trace_entry(), and tracing_generic_entry_update() are therefore made available outside trace.c. Signed-off-by: Pekka Paalanen <pq@iki.fi> Acked-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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committed by
Ingo Molnar
parent
bbe5c7830c
commit
45dcd8b8a8
@@ -276,6 +276,27 @@ __init static int init_mmio_trace(void)
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}
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device_initcall(init_mmio_trace);
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static void __trace_mmiotrace_rw(struct trace_array *tr,
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struct trace_array_cpu *data,
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struct mmiotrace_rw *rw)
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{
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struct trace_entry *entry;
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unsigned long irq_flags;
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raw_local_irq_save(irq_flags);
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__raw_spin_lock(&data->lock);
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entry = tracing_get_trace_entry(tr, data);
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tracing_generic_entry_update(entry, 0);
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entry->type = TRACE_MMIO_RW;
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entry->field.mmiorw = *rw;
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__raw_spin_unlock(&data->lock);
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raw_local_irq_restore(irq_flags);
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trace_wake_up();
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}
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void mmio_trace_rw(struct mmiotrace_rw *rw)
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{
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struct trace_array *tr = mmio_trace_array;
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@@ -283,6 +304,27 @@ void mmio_trace_rw(struct mmiotrace_rw *rw)
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__trace_mmiotrace_rw(tr, data, rw);
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}
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static void __trace_mmiotrace_map(struct trace_array *tr,
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struct trace_array_cpu *data,
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struct mmiotrace_map *map)
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{
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struct trace_entry *entry;
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unsigned long irq_flags;
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raw_local_irq_save(irq_flags);
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__raw_spin_lock(&data->lock);
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entry = tracing_get_trace_entry(tr, data);
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tracing_generic_entry_update(entry, 0);
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entry->type = TRACE_MMIO_MAP;
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entry->field.mmiomap = *map;
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__raw_spin_unlock(&data->lock);
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raw_local_irq_restore(irq_flags);
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trace_wake_up();
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}
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void mmio_trace_mapping(struct mmiotrace_map *map)
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{
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struct trace_array *tr = mmio_trace_array;
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