Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:ipc\msg.c Create Date:2022-07-28 16:42:43
Last Modify:2020-03-17 22:56:56 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:compat_ksys_msgrcv

Proto:long compat_ksys_msgrcv(int msqid, compat_uptr_t msgp, compat_ssize_t msgsz, compat_long_t msgtyp, int msgflg)

Type:long

Parameter:

TypeParameterName
intmsqid
compat_uptr_tmsgp
compat_ssize_tmsgsz
compat_long_tmsgtyp
intmsgflg
1255  Return do_msgrcv(msqid, A pointer passed in from user mode. This should not* be used for syscall parameters, just declare them* as pointers because the syscall entry code will have* appropriately converted them already., (ssize_t)msgsz, (long)msgtyp, msgflg, compat_do_msg_fill)
Caller
NameDescribe
COMPAT_SYSCALL_DEFINE5