Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\gfp.h Create Date:2022-07-28 05:37:54
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:There is only one page-allocator function, and two main namespaces to* it. The alloc_page*() variants return 'struct page *' and as such* can allocate highmem pages, the *get*page*() variants return* virtual kernel addresses to the allocated page(s).

Proto:static inline int gfp_zonelist(gfp_t flags)

Type:int

Parameter:

TypeParameterName
gfp_tflags
462  If Value for the false possibility is greater at compile time(flags & __GFP_THISNODE) Then Return ZONELIST_NOFALLBACK
465  Return ZONELIST_FALLBACK