函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\swap_slots.c Create Date:2022-07-27 16:51:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：free_slot_cache

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

返回类型：int

参数：

类型参数名称
unsigned intcpu
235  mutex_lock( & swap_slots_cache_mutex)
236  drain_slots_cache_cpu(cpu, SLOTS_CACHE | SLOTS_CACHE_RET, true)
237  mutex_unlock - release the mutex*@lock: the mutex to be released* Unlock a mutex that has been locked by this task previously.* This function must not be used in interrupt context. Unlocking* of a not locked mutex is not allowed.
238  返回:0