Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_mmiotrace.c Create Date:2022-07-28 12:12:02
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:mmio_pipe_open

Proto:static void mmio_pipe_open(struct trace_iterator *iter)

Type:void

Parameter:

TypeParameterName
struct trace_iterator *iter
102  s = 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 = kzalloc - allocate memory. The memory is set to zero.*@size: how many bytes of memory are required.*@flags: the type of memory to allocate (see kmalloc).
107  If Not hiter Then Return
110  dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, NULL)
111  private = hiter