函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\vector.c Create Date:2022-07-27 09:27:50
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：assign_irq_vector

函数原型：static int assign_irq_vector(struct irq_data *irqd, const struct cpumask *dest)

返回类型：int

参数：

类型参数名称
struct irq_data *irqd
const struct cpumask *dest
262  raw_spin_lock_irqsave( & vector_lock, flags)
263  pumask_and - *dstp = *src1p & *src2p*@dstp: the cpumask result*@src1p: the first input*@src2p: the second input* If *@dstp is empty, returns 0, else returns 1
264  ret等于assign_vector_locked(irqd, vector_searchmask)
265  raw_spin_unlock_irqrestore( & vector_lock, flags)
266  返回:ret
调用者
名称描述
assign_irq_vector_policy