函数源码

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source File:arch\x86\kernel\cpu\resctrl\rdtgroup.c Create Date:2022-07-27 09:10:49
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static int closid_alloc(void)
{
    u32 closid = ffs(closid_free_map);
 
    if (closid == 0)
        return -ENOSPC;
    closid--;
    closid_free_map &= ~(1 << closid);
 
    return closid;
}