Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\memory_hotplug.h Create Date:2022-07-28 05:37:25
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:zone_span_writelock

Proto:static inline void zone_span_writelock(struct zone *zone)

Type:void

Parameter:

TypeParameterName
struct zone *zone
83  Lock out other writers and update the count.* Acts like a normal spin_lock/unlock.* Don't need preempt_disable() because that is in the spin_lock already.