put_unlocked_entry

Name:put_unlocked_entry

Proto:static void put_unlocked_entry(struct xa_state *xas, void *entry)

Type:void

Parameter:

Type	Parameter	Name
struct xa_state *	xas
void *	entry

270

If entry && Not rue if the entry that was found is of a smaller order than the entry* we were looking for Then @entry may no longer be the entry at the index in the mapping.* The important information it's conveying is whether the entry at* this index used to be a PMD entry.

**Caller**
Name	Describe
dax_layout_busy_page	dax_layout_busy_page - find first pinned page in @mapping@mapping: address space to scan for a page with ref count > 1 DAX requires ZONE_DEVICE mapped pages. These pages are never* 'onlined' to the page allocator so they are considered idle when
__dax_invalidate_entry
dax_writeback_one
dax_insert_pfn_mkwrite	dax_insert_pfn_mkwrite - insert PTE or PMD entry into page tables@vmf: The description of the fault@pfn: PFN to insert@order: Order of entry to insert. This function inserts a writeable PTE or PMD entry into the page tables* for an mmaped DAX file

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