函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:ipc\util.c Create Date:2022-07-27 18:15:07
Last Modify:2022-05-23 18:05:07 Copyright©Brick
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函数名称：ipc_rcu_getref

函数原型：bool ipc_rcu_getref(struct kern_ipc_perm *ptr)

返回类型：bool

参数：

类型参数名称
struct kern_ipc_perm *ptr
496  返回:_inc_not_zero - increment a refcount unless it is 0*@r: the refcount to increment* Similar to atomic_inc_not_zero(), but will saturate at REFCOUNT_SATURATED* and WARN.* Provides no memory ordering, it is assumed the caller has guaranteed the
调用者
名称描述
do_msgsnd
semctl_main
find_alloc_undod_alloc_undo - lookup (and if not present create) undo array*@ns: namespace*@semid: semaphore array id* The function looks up (and if not present creates) the undo structure.* The size of the undo structure depends on the size of the semaphore