函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\integrity\ima\ima_fs.c Create Date:2022-07-27 21:57:19
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：ima_measurements_next

函数原型：static void *ima_measurements_next(struct seq_file *m, void *v, loff_t *pos)

返回类型：void

参数：

类型参数名称
struct seq_file *m
void *v
loff_t *pos
97  qe等于v
102  _read_lock() - mark the beginning of an RCU read-side critical section* When synchronize_rcu() is invoked on one CPU while other CPUs* are within RCU read-side critical sections, then the* synchronize_rcu() is guaranteed to block until after all the other
103  qe等于list_entry_rcu - get the struct for this entry*@ptr: the &struct list_head pointer(链表后项, structima_queue_entry, later)
104  _read_unlock() - marks the end of an RCU read-side critical section.* In most situations, rcu_read_unlock() is immune from deadlock.* However, in kernels built with CONFIG_RCU_BOOST, rcu_read_unlock()
105  pos自加
107  返回:如果 place in ima_measurements list 恒等于list of all measurements 则NULL否则qe