Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\power\swap.c Create Date:2022-07-28 10:02:08
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Number of pages required to be kept free while writing the image. Always* half of all available low pages before the writing starts.

Proto:static inline unsigned long reqd_free_pages(void)

Type:unsigned long

Parameter:Nothing

77  Return Number of free pages that are not high. / 2
Caller
NameDescribe
get_swap_writer
swap_write_page
save_image_lzosave_image_lzo - Save the suspend image data compressed with LZO.*@handle: Swap map handle to use for saving the image.*@snapshot: Image to read data from.*@nr_to_write: Number of pages to save.