函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\slab.c Create Date:2022-07-27 17:17:17
Last Modify:2022-05-23 17:02:55 Copyright©Brick
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函数名称：Called from cache_reap() to regularly drain alien caches round robin.

函数原型：static void reap_alien(struct kmem_cache *cachep, struct kmem_cache_node *n)

返回类型：void

参数：

类型参数名称
struct kmem_cache *cachep
struct kmem_cache_node *n
759  node等于Operations for contexts that are safe from preemption/interrupts. These* operations verify that preemption is disabled.(Special reaping functions for NUMA systems called from cache_reap().* These take care of doing round robin flushing of alien caches (containing* objects freed on different nodes from which they were allocated) and the)
761  如果alien则
762  alc等于alien[node]
765  如果alc则
766  ac等于ac
767  如果avail且spin_trylock_irq( & lock)则
调用者
名称描述
cache_reapache_reap - Reclaim memory from caches