Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\power\snapshot.c Create Date:2022-07-28 10:00:40
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:memory_bm_test_bit

Proto:static int memory_bm_test_bit(struct memory_bitmap *bm, unsigned long pfn)

Type:int

Parameter:

TypeParameterName
struct memory_bitmap *bm
unsigned longpfn
822  error = memory_bm_find_bit - Find the bit for a given PFN in a memory bitmap
823  BUG_ON(error)
824  Return st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from
Caller
NameDescribe
swsusp_page_is_free
swsusp_page_is_forbidden