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 11:00:45
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：mem_bm_set_bit_check

函数原型：static int mem_bm_set_bit_check(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
790  error等于memory_bm_find_bit - Find the bit for a given PFN in a memory bitmap
791  如果非error则设置内存位
794  返回:error
调用者
名称描述
mark_nosave_pagesmark_nosave_pages - Mark pages that should not be saved.*@bm: Memory bitmap.* Set the bits in @bm that correspond to the page frames the contents of which* should not be saved.