Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\signal.c Create Date:2022-07-28 09:15:27
Last Modify:2020-03-17 13:28:47 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:si_fromuser

Proto:static inline bool si_fromuser(const struct kernel_siginfo *info)

Type:bool

Parameter:

TypeParameterName
const struct kernel_siginfo *info
799  Return info == These can be the second arg to send_sig_info/send_group_sig_info. || Not is_si_special(info) && SI_FROMUSER(info)
Caller
NameDescribe
check_kill_permissionBad permissions for sending the signal* - the caller must hold the RCU read lock