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_putref

函数原型：void ipc_rcu_putref(struct kern_ipc_perm *ptr, void (*func)(struct rcu_head *head))

返回类型：void

参数：

类型参数名称
struct kern_ipc_perm *ptr
void (*func
502  如果非_dec_and_test - decrement a refcount and test if it is 0*@r: the refcount* Similar to atomic_dec_and_test(), it will WARN on underflow and fail to* decrement when saturated at REFCOUNT_SATURATED则返回
505  all_rcu() - Queue an RCU callback for invocation after a grace period