Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\sched\mm.h Create Date:2022-07-28 05:40:56
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:memalloc_nocma_save

Proto:static inline unsigned int memalloc_nocma_save(void)

Type:unsigned int

Parameter:Nothing

289  flags = flags & PF_MEMALLOC_NOCMA
291  flags |= PF_MEMALLOC_NOCMA
292  Return flags
Caller
NameDescribe
__gup_longterm_locked__gup_longterm_locked() is a wrapper for __get_user_pages_locked which* allows us to process the FOLL_LONGTERM flag.