Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\buffer.c Create Date:2022-07-28 20:14:14
Last Modify:2020-03-18 10:38:29 Copyright©Brick
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Name:buffer_exit_cpu_dead

Proto:static int buffer_exit_cpu_dead(unsigned int cpu)

Type:int

Parameter:

TypeParameterName
unsigned intcpu
3411  b = per_cpu(bh_lrus, cpu)
3413  When i < 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 cycle
3414  brelse(bhs[i])
3415  bhs[i] = NULL
3417  this_cpu_add(nr, nr)
3418  ( * ({
3418  cpu
3418  ({
3418  Do
3418  const void * __vpp_verify = NULL
3418  When 0 cycle
3418  &bh_accounting
3418  })
3418  })).nr = 0
3419  Return 0