函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\power\swap.c Create Date:2022-07-27 11:02:12
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:Number of free pages that are not high.

函数原型:static inline unsigned long low_free_pages(void)

返回类型:unsigned long

参数:

68  返回:Definition of global_zone_page_state not available yet ()减nr_free_highpages()
调用者
名称描述
reqd_free_pagesNumber of pages required to be kept free while writing the image. Always* half of all available low pages before the writing starts.
swap_write_page
load_image_lzoload_image_lzo - Load compressed image data and decompress them with LZO.*@handle: Swap map handle to use for loading data.*@snapshot: Image to copy uncompressed data into.*@nr_to_read: Number of pages to load.