Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace.c Create Date:2022-07-28 12:00:59
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:tracing_trace_options_open

Proto:static int tracing_trace_options_open(struct inode *inode, struct file *file)

Type:int

Parameter:

TypeParameterName
struct inode *inode
struct file *file
4832  tr = s or device private pointer
4835  ret = tracing_check_open_get_tr(tr)
4836  If ret Then Return ret
4839  ret = single_open(file, tracing_trace_options_show, s or device private pointer )
4840  If ret < 0 Then race_array_put - Decrement the reference counter for this trace array.* NOTE: Use this when we no longer need the trace array returned by* trace_array_get_by_name(). This ensures the trace array can be later* destroyed.
4843  Return ret