函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\signal.c Create Date:2022-07-27 10:15:24
Last Modify:2020-03-17 13:28:47 Copyright©Brick
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函数名称:si_fromuser

函数原型:static inline bool si_fromuser(const struct kernel_siginfo *info)

返回类型:bool

参数:

类型参数名称
const struct kernel_siginfo *info
799  返回:info恒等于These can be the second arg to send_sig_info/send_group_sig_info. 或非is_si_special(info)且SI_FROMUSER(info)
调用者
名称描述
check_kill_permissionBad permissions for sending the signal* - the caller must hold the RCU read lock