Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\umh.c Create Date:2022-07-28 09:22:41
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:helper_unlock

Proto:static void helper_unlock(void)

Type:void

Parameter:Nothing

352  If atomic_dec_and_test( & Number of helpers running ) Then wake_up( & Wait queue head used by usermodehelper_disable() to wait for all running* helpers to finish.)
Caller
NameDescribe
call_usermodehelper_execall_usermodehelper_exec - start a usermode application*@sub_info: information about the subprocessa*@wait: wait for the application to finish and return status.* when UMH_NO_WAIT don't wait at all, but you get no useful error back