Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\ftrace.c Create Date:2022-07-28 12:46:08
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:__unregister_ftrace_function

Proto:int __unregister_ftrace_function(struct ftrace_ops *ops)

Type:int

Parameter:

TypeParameterName
struct ftrace_ops *ops
355  If WARN_ON(!(flags & FTRACE_OPS_FL_ENABLED)) Then Return -EBUSY
358  ret = remove_ftrace_ops( & ftrace_ops_list, ops)
360  If ret < 0 Then Return ret
363  If race_enabled is a method to turn ftrace on or off Then update_ftrace_function()
366  func = saved_func
368  Return 0