函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\hugetlb.c Create Date:2022-07-27 16:59:46
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Return the number pages of memory we physically have, in PAGE_SIZE units.

函数原型：unsigned long hugetlb_total_pages(void)

返回类型：unsigned long

参数：无

3112  nr_total_pages等于0
3114  for_each_hstate(h)
3115  nr_total_pages加等于nr_huge_pages乘pages_per_huge_page(h)
3116  返回:nr_total_pages
调用者
名称描述
vm_commit_limitCommitted memory limit enforced when OVERCOMMIT_NEVER policy is used