page_hstate

函数名称：page_hstate

函数原型：static inline struct hstate *page_hstate(struct page *page)

返回类型：struct hstate

参数：

类型	参数	名称
struct page *	page

548

VM_BUG_ON_PAGE(!PageHuge() only returns true for hugetlbfs pages, but not for normal or* transparent huge pages. See the PageTransHuge() documentation for more* details., page)

549

返回:size_to_hstate(Returns the number of bytes in this potentially compound page. )

**调用者**
名称	描述
new_non_cma_page
page_vma_mapped_walk	page_vma_mapped_walk - check if @pvmw->page is mapped in @pvmw->vma at@pvmw->address@pvmw: pointer to struct page_vma_mapped_walk. page, vma, address and flags* must be set. pmd, pte and ptl must be NULL.* Returns true if the page is mapped in the vma
has_unmovable_pages	This function checks whether pageblock includes unmovable pages or not.* If @count is not zero, it is okay to include less @count unmovable pages* PageLRU check without isolation or lru_lock could race so that
__free_huge_page
dissolve_free_huge_page	Dissolve a given free hugepage into free buddy pages. This function does* nothing for in-use hugepages and non-hugepages.* This function returns values like below:* -EBUSY: failed to dissolved free hugepages or the hugepage is in-use
putback_active_hugepage
move_hugetlb_state
alloc_new_node_page	page allocation callback for NUMA node migration
new_page	Allocate a new page for page migration based on vma policy
copy_huge_page
unmap_and_move_huge_page	Counterpart of unmap_and_move_page() for hugepage migration
hugetlb_cgroup_migrate	hugetlb_lock will make sure a parallel cgroup rmdir won't happen* when we migrate hugepages
memory_failure_hugetlb
new_page_nodemask

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码