Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\page_alloc.c Create Date:2022-07-28 15:03:04
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:get_pfnblock_migratetype

Proto:static __always_inline int get_pfnblock_migratetype(struct page *page, unsigned long pfn)

Type:int

Parameter:

TypeParameterName
struct page *page
unsigned longpfn
507  Return get_pfnblock_flags_mask - Return the requested group of flags for the pageblock_nr_pages block of pages*@page: The page within the block of interest*@pfn: The target page frame number*@end_bitidx: The last bit of interest to retrieve*@mask: mask of bits
Caller
NameDescribe
free_one_page
__free_pages_ok
free_unref_page_prepare