Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\huge_memory.c Create Date:2022-07-28 16:03:18
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:free_transhuge_page

Proto:void free_transhuge_page(struct page *page)

Type:void

Parameter:

TypeParameterName
struct page *page
2840  ds_queue = get_deferred_split_queue(page)
2843  spin_lock_irqsave( & split_queue_lock, flags)
2844  If Not list_empty - tests whether a list is empty*@head: the list to test. Then
2845  split_queue_len--
2846  deletes entry from list
2848  spin_unlock_irqrestore( & split_queue_lock, flags)
2849  Higher-order pages are called "compound pages". They are structured thusly:* The first PAGE_SIZE page is called the "head page" and have PG_head set.* The remaining PAGE_SIZE pages are called "tail pages". PageTail() is encoded