Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\page_alloc.c Create Date:2022-07-28 15:08:18
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:watermark_scale_factor_sysctl_handler

Proto:int watermark_scale_factor_sysctl_handler(struct ctl_table *table, int write, void __user *buffer, size_t *length, loff_t *ppos)

Type:int

Parameter:

TypeParameterName
struct ctl_table *table
intwrite
void __user *buffer
size_t *length
loff_t *ppos
7894  rc = read a vector of integers with min/max values
7895  If rc Then Return rc
7898  If write Then setup_per_zone_wmarks - called when min_free_kbytes changes* or when memory is hot-{added|removed}* Ensures that the watermark[min,low,high] values for each zone are set* correctly with respect to min_free_kbytes.
7901  Return 0