Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\page_alloc.c Create Date:2022-07-28 15:06:20
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:Frees a page fragment allocated out of either a compound or order 0 page.

Proto:void page_frag_free(void *addr)

Type:void

Parameter:

TypeParameterName
void *addr
4913  page = virt_to_head_page(addr)
4915  If Value for the false possibility is greater at compile time(Drop a ref, return true if the refcount fell to zero (the page has no users)) Then free_the_page(page, compound_order(page))
Caller
NameDescribe
skb_free_frag