函数源码

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source File:kernel\trace\trace_mmiotrace.c Create Date:2022-07-27 13:19:11
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void mmio_trace_mapping(struct mmiotrace_map *map)
{
    struct trace_array *tr = mmio_trace_array;
    struct trace_array_cpu *data;
 
    preempt_disable();
    data = per_cpu_ptr(tr->trace_buffer.data, smp_processor_id());
    __trace_mmiotrace_map(tr, data, map);
    preempt_enable();
}