page_is_young

Name:page_is_young

Proto:static inline bool page_is_young(struct page *page)

Type:bool

Parameter:

Type	Parameter	Name
struct page *	page

50

page_ext = lookup_page_ext(page)

52

If Value for the false possibility is greater at compile time(!page_ext) Then Return false

55

Return st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from

**Caller**
Name	Describe
migrate_page_states	Copy the page to its new location
__split_huge_page_tail
__collapse_huge_page_isolate
khugepaged_scan_pmd

Source code conversion tool public plug-in interface	X
Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion