Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\page_alloc.c Create Date:2022-07-28 15:06:27
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:r_free_pagecache_pages - count number of pages beyond high watermark* nr_free_pagecache_pages() counts the number of pages which are beyond the* high watermark within all zones.* Return: number of pages beyond high watermark within all zones.

Proto:unsigned long nr_free_pagecache_pages(void)

Type:unsigned long

Parameter:Nothing

5066  Return r_free_zone_pages - count number of pages beyond high watermark*@offset: The zone index of the highest zone* nr_free_zone_pages() counts the number of pages which are beyond the* high watermark within all zones at or below a given zone index
Caller
NameDescribe
build_all_zonelistsless system_state == SYSTEM_BOOTING.* __ref due to call of __init annotated helper build_all_zonelists_init* [protected by SYSTEM_BOOTING].