函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\x2apic_uv_x.c Create Date:2022-07-27 09:33:07
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：x2apic_get_apic_id

函数原型：static unsigned int x2apic_get_apic_id(unsigned long x)

返回类型：unsigned int

参数：

类型参数名称
unsigned longx
659  WARN_ON(preemptible() && num_online_cpus() > 1)
660  id等于x按位或Operations for contexts that are safe from preemption/interrupts. These* operations verify that preemption is disabled.(x2apic_extra_bits)
662  返回:id
调用者
名称描述
uv_read_apic_id