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 16:58:18
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：prep_compound_huge_page

函数原型：static void __init prep_compound_huge_page(struct page *page, unsigned int order)

返回类型：void

参数：

类型参数名称
struct page *page
unsigned intorder
2135  如果此条件成立可能性小(为编译器优化)(order > (Free memory management - zoned buddy allocator. - 1))则prep_compound_gigantic_page(page, order)
2137  否则prep_compound_page(page, order)
调用者
名称描述
gather_bootmem_preallocPut bootmem huge pages into the standard lists after mem_map is up