函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\cpumask.h Create Date:2022-07-27 06:38:53
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：CPU信息的大小

函数原型：static inline unsigned int cpumask_size(void)

返回类型：unsigned int

参数：无

688  返回:BITS_TO_LONGS(nr_cpumask_bits)乘sizeof(long)
调用者
名称描述
proc_caches_init进程缓存初始化
get_user_cpu_mask
SYSCALL_DEFINE3sys_sched_getaffinity - get the CPU affinity of a process*@pid: pid of the process*@len: length in bytes of the bitmask pointed to by user_mask_ptr*@user_mask_ptr: user-space pointer to hold the current CPU mask
build_group_from_child_sched_domainXXX: This creates per-node group entries; since the load-balancer will* immediately access remote memory to construct this group's load-balance* statistics having the groups node local is of dubious benefit.
sched_init_numa
__sdt_alloc
em_create_pd
compat_get_user_cpu_mask
COMPAT_SYSCALL_DEFINE3