函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\irq_poll.c Create Date:2022-07-27 08:19:31
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：q_poll_disable - Disable iopoll on this @iop*@iop: The parent iopoll structure* Description:* Disable io polling and wait for any pending callbacks to have completed.

函数原型：void irq_poll_disable(struct irq_poll *iop)

返回类型：void

参数：

类型参数名称
struct irq_poll *iop
147  set_bit - Atomically set a bit in memory*@nr: the bit to set*@addr: the address to start counting from* This is a relaxed atomic operation (no implied memory barriers).* Note that @nr may be almost arbitrarily large; this function is not
148  当st_and_set_bit - Set a bit and return its old value*@nr: Bit to set*@addr: Address to count from* This is an atomic fully-ordered operation (implied full memory barrier).循环
149  msleep - sleep safely even with waitqueue interruptions*@msecs: Time in milliseconds to sleep for
150  lear_bit - Clears a bit in memory*@nr: Bit to clear*@addr: Address to start counting from* This is a relaxed atomic operation (no implied memory barriers).