Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\page_alloc.c Create Date:2022-07-28 15:04:10
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:__rmqueue_cma_fallback

Proto:static __always_inline struct page *__rmqueue_cma_fallback(struct zone *zone, unsigned int order)

Type:struct page

Parameter:

TypeParameterName
struct zone *zone
unsigned intorder
2225  Return Go through the free lists for the given migratetype and remove* the smallest available page from the freelists
Caller
NameDescribe
__rmqueueDo the hard work of removing an element from the buddy allocator.* Call me with the zone->lock already held.