is_huge_zero_page

Name:is_huge_zero_page

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

Type:bool

Parameter:

Type	Parameter	Name
struct page *	page

250

Return READ_ONCE(huge_zero_page) == page

**Caller**
Name	Describe
release_pages	lease_pages - batched put_page()@pages: array of pages to release@nr: number of pages* Decrement the reference count on all the pages in @pages. If it* fell to zero, remove the page from the LRU and free it.
follow_pmd_mask
put_page	Perform a free_page(), also freeing any swap cache associated with* this page if it is the last user of the page.
queue_pages_pmd	queue_pages_pmd() has four possible return values:* 0 - pages are placed on the right node or queued successfully
do_huge_pmd_numa_page	NUMA hinting page fault entry point for trans huge pmds
split_huge_page_to_list	This function splits huge page into normal pages. @page can point to any* subpage of huge page to split. Split doesn't change the position of @page.* Only caller must hold pin on the @page, otherwise split fails with -EBUSY.* The huge page must be locked.

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