Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:ipc\sem.c Create Date:2022-07-28 16:45:15
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:__lookup_undo

Proto:static struct sem_undo *__lookup_undo(struct sem_undo_list *ulp, int semid)

Type:struct sem_undo

Parameter:

TypeParameterName
struct sem_undo_list *ulp
intsemid
1857  If semaphore set identifier == semid Then Return un
1860  Return NULL
Caller
NameDescribe
lookup_undo
exit_semadd semadj values to semaphores, free undo structures