函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\rcu\srcutree.c Create Date:2022-07-27 11:19:14
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：synchronize_srcu - wait for prior SRCU read-side critical-section completion*@ssp: srcu_struct with which to synchronize

函数原型：void synchronize_srcu(struct srcu_struct *ssp)

返回类型：void

参数：

类型参数名称
struct srcu_struct *ssp
997  如果If SRCU is likely idle, return true, otherwise return false.* Note that it is OK for several current from-idle requests for a new* grace period from idle to specify expediting because they will all end* up requesting the same grace period anyhow或Should normal grace-period primitives be expedited? Intended for* use within RCU. Note that this function takes the rcu_expedited* sysfs/boot variable and rcu_scheduler_active into account as well* as the rcu_expedite_gp() nesting则synchronize_srcu_expedited - Brute-force SRCU grace period*@ssp: srcu_struct with which to synchronize
999  否则Helper function for synchronize_srcu() and synchronize_srcu_expedited().
调用者
名称描述
srcu_torture_synchronize
srcu_perf_synchronize
perf_pmu_unregister
mn_hlist_releaseThis function can't run concurrently against mmu_notifier_register* because mm->mm_users > 0 during mmu_notifier_register and exit_mmap* runs with mm_users == 0
blk_mq_quiesce_queuelk_mq_quiesce_queue() - wait until all ongoing dispatches have finished*@q: request queue
tomoyo_try_to_gcmoyo_try_to_gc - Try to kfree() an entry.*@type: One of values in "enum tomoyo_policy_id".*@element: Pointer to "struct list_head".* Returns nothing.* Caller holds tomoyo_policy_lock mutex.
fsnotify_connector_destroy_workfn