Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\printk\printk.c Create Date:2022-07-28 10:07:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:kmsg_dump_unregister - unregister a kmsg dumper.*@dumper: pointer to the kmsg_dumper structure* Removes a dump device from the system. Returns zero on success and* %-EINVAL otherwise.

Proto:int kmsg_dump_unregister(struct kmsg_dumper *dumper)

Type:int

Parameter:

TypeParameterName
struct kmsg_dumper *dumper
3086  err = -EINVAL
3088  spin_lock_irqsave( & dump_list_lock, flags)
3089  If registered Then
3090  registered = 0
3091  list_del_rcu - deletes entry from list without re-initialization*@entry: the element to delete from the list
3092  err = 0
3094  spin_unlock_irqrestore( & dump_list_lock, flags)
3095  synchronize_rcu()
3097  Return err