Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\page-writeback.c Create Date:2022-07-28 14:09:28
Last Modify:2022-05-23 13:25:58 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:dirty_background_ratio_handler

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

Type:int

Parameter:

TypeParameterName
struct ctl_table *table
intwrite
void __user *buffer
size_t *lenp
loff_t *ppos
520  ret = read a vector of integers with min/max values
521  If ret == 0 && write Then dirty_background_bytes starts at 0 (disabled) so that it is a function of* dirty_background_ratio * the amount of dirtyable memory = 0
523  Return ret