函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\security.c Create Date:2022-07-27 20:13:59
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：security_shm_alloc

函数原型：int security_shm_alloc(struct kern_ipc_perm *shp)

返回类型：int

参数：

类型参数名称
struct kern_ipc_perm *shp
1803  rc等于lsm_ipc_alloc - allocate a composite ipc blob*@kip: the ipc that needs a blob* Allocate the ipc blob for all the modules* Returns 0, or -ENOMEM if memory can't be allocated.
1805  如果此条件成立可能性小(为编译器优化)(rc)则返回:rc
1807  rc等于call_int_hook(shm_alloc_security, 0, shp)
1808  如果此条件成立可能性小(为编译器优化)(rc)则security_shm_free(shp)
1810  返回:rc