函数逻辑报告

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Brick Technologies Co., Ltd

Source Code:mm\filemap.c Create Date:2022-07-27 15:24:25
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：wait_on_page_bit_killable

函数原型：int wait_on_page_bit_killable(struct page *page, int bit_nr)

返回类型：int

参数：

类型参数名称
struct page *page
intbit_nr
1230  q等于page_waitqueue(page)
1231  返回:wait_on_page_bit_common(q, page, bit_nr, Convenience macros for the sake of set_current_state: , Hold ref to page and check the bit when woken, like* wait_on_page_writeback() waiting on PG_writeback.)