函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\resctrl\rdtgroup.c Create Date:2022-07-27 09:10:49
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：losid_allocated - test if provided closid is in use*@closid: closid to be tested* Return: true if @closid is currently associated with a resource group,* false if @closid is free

函数原型：static bool closid_allocated(unsigned int closid)

返回类型：bool

参数：

类型参数名称
unsigned intclosid
143  返回:Trivial allocator for CLOSIDs按位与1左移closid位的值恒等于0
调用者
名称描述
rdt_bit_usage_showdt_bit_usage_show - Display current usage of resources* A domain is a shared resource that can now be allocated differently
__rdtgroup_cbm_overlaps__rdtgroup_cbm_overlaps - Does CBM for intended closid overlap with other*@r: Resource to which domain instance @d belongs
__init_one_rdt_domainInitialize cache resources per RDT domain* Set the RDT domain up to start off with all usable allocations. That is,* all shareable and unused bits. All-zero CBM is invalid.