Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\workingset.c Create Date:2022-07-28 14:33:14
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:workingset_activation - note a page activation*@page: page that is being activated

Proto:void workingset_activation(struct page *page)

Type:void

Parameter:

TypeParameterName
struct page *page
375  _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
383  memcg = page_memcg_rcu(page)
384  If Not mem_cgroup_disabled() && Not memcg Then Go to out
386  advance_inactive_age(memcg, page_pgdat(page))
387  out :
388  _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()