函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\x2apic_cluster.c Create Date:2022-07-27 09:34:16
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：x2apic_prepare_cpu

函数原型：static int x2apic_prepare_cpu(unsigned int cpu)

返回类型：int

参数：

类型参数名称
unsigned intcpu
148  如果alloc_clustermask(cpu, cpu_to_node(cpu))小于0则返回:负ENOMEM
150  如果非zalloc_cpumask_var( & per_cpu(ipi_mask, cpu), GFP_KERNEL)则返回:负ENOMEM
152  返回:0