Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\filemap.c Create Date:2022-07-28 14:01:34
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:wait_on_page_bit

Proto:void wait_on_page_bit(struct page *page, int bit_nr)

Type:void

Parameter:

TypeParameterName
struct page *page
intbit_nr
1223  q = page_waitqueue(page)
1224  wait_on_page_bit_common(q, page, bit_nr, TASK_UNINTERRUPTIBLE, Hold ref to page and check the bit when woken, like* wait_on_page_writeback() waiting on PG_writeback.)
Caller
NameDescribe
wait_on_page_writebackWait for a page to complete writeback