函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\power\snapshot.c Create Date:2022-07-27 11:00:47
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:memory_bm_test_bit

函数原型:static int memory_bm_test_bit(struct memory_bitmap *bm, unsigned long pfn)

返回类型:int

参数:

类型参数名称
struct memory_bitmap *bm
unsigned longpfn
822  error等于memory_bm_find_bit - Find the bit for a given PFN in a memory bitmap
823  BUG_ON(error)
824  返回:st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from
调用者
名称描述
swsusp_page_is_free
swsusp_page_is_forbidden