Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\stop_machine.h Create Date:2022-07-28 05:56:38
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:stop_one_cpu_nowait_workfn

Proto:static void stop_one_cpu_nowait_workfn(struct work_struct *work)

Type:void

Parameter:

TypeParameterName
struct work_struct *work
63  stwork = container_of - cast a member of a structure out to the containing structure*@ptr: the pointer to the member.*@type: the type of the container struct this is embedded in.*@member: the name of the member within the struct.(work, structcpu_stop_work, work)
65  Even if we don't have any preemption, we need preempt disable/enable* to be barriers, so that we don't have things like get_user/put_user* that can cause faults and scheduling migrate into our preempt-protected* region.()
66  fn(arg)
67  preempt_enable()