函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\sparse.c Create Date:2022-07-27 17:07:30
Last Modify:2020-03-17 22:36:03 Copyright©Brick
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函数名称:subsection_mask_set

函数原型:static void subsection_mask_set(unsigned long *map, unsigned long pfn, unsigned long nr_pages)

返回类型:void

参数:

类型参数名称
unsigned long *map
unsigned longpfn
unsigned longnr_pages
225  idx等于subsection_map_index(pfn)
226  end等于subsection_map_index(pfn + nr_pages - 1)
228  bitmap_set(map, idx, end - idx + 1)
调用者
名称描述
subsection_map_init
section_deactivate
section_activate