函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:ipc\shm.c Create Date:2022-07-27 18:22:30
Last Modify:2020-03-17 22:58:32 Copyright©Brick
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函数名称：Called with shm_ids.rwsem and ipcp locked.

函数原型：static inline int shm_more_checks(struct kern_ipc_perm *ipcp, struct ipc_params *params)

返回类型：int

参数：

类型参数名称
struct kern_ipc_perm *ipcp
struct ipc_params *params
719  shp等于container_of - cast a member of a structure out to the containing structure*@ptr: the pointer to the member.*@type: the type of the container struct this is embedded in.*@member: the name of the member within the struct.(ipcp, structshmid_kernel, shm_perm)
720  如果shm_segsz小于 for shared memories 则返回:负EINVAL
723  返回:0