函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_mmiotrace.c Create Date:2022-07-27 13:18:54
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：mmio_pipe_open

函数原型：static void mmio_pipe_open(struct trace_iterator *iter)

返回类型：void

参数：

类型参数名称
struct trace_iterator *iter
102  s等于 The below is zeroed out in pipe_read
104  race_seq_puts - trace sequence printing of simple string*@s: trace sequence descriptor*@str: simple string to record* The tracer may use either the sequence operations or its own* copy to user routines
106  hiter等于分配内存并置零
107  如果非hiter则返回
110  dev等于pci_get_device(PCI_ANY_ID, PCI_ANY_ID, NULL)
111  private等于hiter