Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:ipc\sem.c Create Date:2022-07-28 16:43:24
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:Try to leave the mode that disallows simple operations:* Caller must own sem_perm.lock.

Proto:static void complexmode_tryleave(struct sem_array *sma)

Type:void

Parameter:

TypeParameterName
struct sem_array *sma
340  If pending complex operations Then
344  Return
346  If >0: global lock required == 1 Then
353  smp_store_release( & >0: global lock required , 0)
354  Else
355  >0: global lock required --
Caller
NameDescribe
sem_unlock
sysvipc_sem_proc_show