Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:ipc\mqueue.c Create Date:2022-07-28 16:51:15
Last Modify:2020-03-17 23:00:47 Copyright©Brick
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Name:SYSCALL_DEFINE4

Proto:SYSCALL_DEFINE4(mq_open, const char __user *, u_name, int, oflag, umode_t, mode, struct mq_attr __user *, u_attr)

Type:

Parameter:Nothing

851  If u_attr && copy_from_user( & attr, u_attr, sizeof(structmq_attr)) Then Return -EFAULT
854  Return do_mq_open(u_name, oflag, mode, u_attr ? & attr : NULL)