函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\buffer.c Create Date:2022-07-29 10:45:27
Last Modify:2020-03-18 10:38:29 Copyright©Brick
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函数名称：buffer_exit_cpu_dead

函数原型：static int buffer_exit_cpu_dead(unsigned int cpu)

返回类型：int

参数：

类型参数名称
unsigned intcpu
3411  b等于per_cpu(bh_lrus, cpu)
3413  以i小于Per-cpu buffer LRU implementation. To reduce the cost of __find_get_block().* The bhs[] array is sorted - newest buffer is at bhs[0]. Buffers have their* refcount elevated by one when they're in an LRU. A buffer can only appear循环
3414  brelse(bhs[i])
3415  bhs[i] = NULL
3417  this_cpu_add(nr, nr)
3418  ( * ({
3418  cpu
3418  ({
3418  循环
3418  const void * __vpp_verify = NULL
3418  当0循环
3418  bh_accounting的地址
3418  })
3418  })).nr = 0
3419  返回:0