Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\zswap.c Create Date:2022-07-28 15:22:35
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:zswap_pool_current_get

Proto:static struct zswap_pool *zswap_pool_current_get(void)

Type:struct zswap_pool

Parameter:Nothing

454  _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
456  pool = pool functions
457  If Not zswap_pool_get(pool) Then pool = NULL
460  _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()
462  Return pool
Caller
NameDescribe
zswap_frontswap_storeattempts to compress and store an single page