Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\page-writeback.c Create Date:2022-07-28 14:09:37
Last Modify:2022-05-23 13:25:58 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:wb_domain_init

Proto:int wb_domain_init(struct wb_domain *dom, gfp_t gfp)

Type:int

Parameter:

TypeParameterName
struct wb_domain *dom
gfp_tgfp
649  memset(dom, 0, size of dom )
651  Process spin lock initialization( & lock)
653  imer_setup - prepare a timer for first use*@timer: the timer in question*@callback: the function to call when timer expires*@flags: any TIMER_* flags* Regular timer initialization should use either DEFINE_TIMER() above,* or timer_setup()( & imer for aging of completions , On idle system, we can be called long after we scheduled because we use* deferred timers so count with missed periods., TIMER_DEFERRABLE)
655  The dirtyable memory and dirty threshold could be suddenly* knocked down by a large amount (eg = jiffies
657  Return SPDX-License-Identifier: GPL-2.0
Caller
NameDescribe
page_writeback_initCalled early on to tune the page writeback dirty limits