39 struct hstate hstates[HUGE_MAX_HSTATE];
44 static struct hstate * __initdata parsed_hstate;
297 static pgoff_t vma_hugecache_offset(struct hstate *h,  in vma_hugecache_offset()
316 	struct hstate *hstate;  in vma_kernel_pagesize()  local
321 	hstate = hstate_vma(vma);  in vma_kernel_pagesize()
323 	return 1UL << (hstate->order + PAGE_SHIFT);  in vma_kernel_pagesize()
439 static void decrement_hugepage_resv_vma(struct hstate *h,  in decrement_hugepage_resv_vma()
478 	struct hstate *h = page_hstate(src);  in copy_gigantic_page()
495 	struct hstate *h = page_hstate(src);  in copy_huge_page()
509 static void enqueue_huge_page(struct hstate *h, struct page *page)  in enqueue_huge_page()
517 static struct page *dequeue_huge_page_node(struct hstate *h, int nid)  in dequeue_huge_page_node()
531 static struct page *dequeue_huge_page_vma(struct hstate *h,  in dequeue_huge_page_vma()
582 static void update_and_free_page(struct hstate *h, struct page *page)  in update_and_free_page()
602 struct hstate *size_to_hstate(unsigned long size)  in size_to_hstate()
604 	struct hstate *h;  in size_to_hstate()
619 	struct hstate *h = page_hstate(page);  in free_huge_page()
642 static void prep_new_huge_page(struct hstate *h, struct page *page, int nid)  in prep_new_huge_page()
716 static struct page *alloc_fresh_huge_page_node(struct hstate *h, int nid)  in alloc_fresh_huge_page_node()
768 static int hstate_next_node_to_alloc(struct hstate *h,  in hstate_next_node_to_alloc()
781 static int alloc_fresh_huge_page(struct hstate *h, nodemask_t *nodes_allowed)  in alloc_fresh_huge_page()
814 static int hstate_next_node_to_free(struct hstate *h, nodemask_t *nodes_allowed)  in hstate_next_node_to_free()
832 static int free_pool_huge_page(struct hstate *h, nodemask_t *nodes_allowed,  in free_pool_huge_page()
869 static struct page *alloc_buddy_huge_page(struct hstate *h, int nid)  in alloc_buddy_huge_page()
949 struct page *alloc_huge_page_node(struct hstate *h, int nid)  in alloc_huge_page_node()
967 static int gather_surplus_pages(struct hstate *h, int delta)  in gather_surplus_pages()
1060 static void return_unused_surplus_pages(struct hstate *h,  in return_unused_surplus_pages()
1099 static long vma_needs_reservation(struct hstate *h,  in vma_needs_reservation()
1124 static void vma_commit_reservation(struct hstate *h,  in vma_commit_reservation()
1147 	struct hstate *h = hstate_vma(vma);  in alloc_huge_page()
1185 int __weak alloc_bootmem_huge_page(struct hstate *h)  in alloc_bootmem_huge_page()
1215 	m->hstate = h;  in alloc_bootmem_huge_page()
1233 		struct hstate *h = m->hstate;  in gather_bootmem_prealloc()
1258 static void __init hugetlb_hstate_alloc_pages(struct hstate *h)  in hugetlb_hstate_alloc_pages()
1275 	struct hstate *h;  in hugetlb_init_hstates()
1297 	struct hstate *h;  in report_hugepages()
1309 static void try_to_free_low(struct hstate *h, unsigned long count,  in try_to_free_low()
1333 static inline void try_to_free_low(struct hstate *h, unsigned long count,  in try_to_free_low()
1344 static int adjust_pool_surplus(struct hstate *h, nodemask_t *nodes_allowed,  in adjust_pool_surplus()
1392 static unsigned long set_max_huge_pages(struct hstate *h, unsigned long count,  in set_max_huge_pages()
1477 static struct hstate *kobj_to_node_hstate(struct kobject *kobj, int *nidp);
1479 static struct hstate *kobj_to_hstate(struct kobject *kobj, int *nidp)  in kobj_to_hstate()
1496 	struct hstate *h;  in nr_hugepages_show_common()
1516 	struct hstate *h;  in nr_hugepages_store_common()
1596 	struct hstate *h = kobj_to_hstate(kobj, NULL);  in nr_overcommit_hugepages_show()
1605 	struct hstate *h = kobj_to_hstate(kobj, NULL);  in nr_overcommit_hugepages_store()
1625 	struct hstate *h;  in free_hugepages_show()
1642 	struct hstate *h = kobj_to_hstate(kobj, NULL);  in resv_hugepages_show()
1650 	struct hstate *h;  in surplus_hugepages_show()
1680 static int hugetlb_sysfs_add_hstate(struct hstate *h, struct kobject *parent,  in hugetlb_sysfs_add_hstate()
1700 	struct hstate *h;  in hugetlb_sysfs_init()
1749 static struct hstate *kobj_to_node_hstate(struct kobject *kobj, int *nidp)  in kobj_to_node_hstate()
1774 	struct hstate *h;  in hugetlb_unregister_node()
1816 	struct hstate *h;  in hugetlb_register_node()
1866 static struct hstate *kobj_to_node_hstate(struct kobject *kobj, int *nidp)  in kobj_to_node_hstate()
1882 	struct hstate *h;  in hugetlb_exit()
1929 	struct hstate *h;  in hugetlb_add_hstate()
2013 	struct hstate *h = &default_hstate;  in hugetlb_sysctl_handler_common()
2078 	struct hstate *h = &default_hstate;  in hugetlb_overcommit_handler()
2106 	struct hstate *h = &default_hstate;  in hugetlb_report_meminfo()
2122 	struct hstate *h = &default_hstate;  in hugetlb_report_node_meminfo()
2135 	struct hstate *h;  in hugetlb_total_pages()
2143 static int hugetlb_acct_memory(struct hstate *h, long delta)  in hugetlb_acct_memory()
2211 	struct hstate *h = hstate_vma(vma);  in hugetlb_vm_op_close()
2312 	struct hstate *h = hstate_vma(vma);  in copy_hugetlb_page_range()
2374 	struct hstate *h = hstate_vma(vma);  in __unmap_hugepage_range()
2478 	struct hstate *h = hstate_vma(vma);  in unmap_ref_private()
2531 	struct hstate *h = hstate_vma(vma);  in hugetlb_cow()
2645 static struct page *hugetlbfs_pagecache_page(struct hstate *h,  in hugetlbfs_pagecache_page()
2661 static bool hugetlbfs_pagecache_present(struct hstate *h,  in hugetlbfs_pagecache_present()
2680 	struct hstate *h = hstate_vma(vma);  in hugetlb_no_page()
2814 	struct hstate *h = hstate_vma(vma);  in hugetlb_fault()
2931 	struct hstate *h = hstate_vma(vma);  in follow_hugetlb_page()
3023 	struct hstate *h = hstate_vma(vma);  in hugetlb_change_protection()
3059 	struct hstate *h = hstate_inode(inode);  in hugetlb_reserve_pages()
3132 	struct hstate *h = hstate_inode(inode);  in hugetlb_unreserve_pages()
3151 	struct hstate *h = page_hstate(hpage);  in is_hugepage_on_freelist()
3166 	struct hstate *h = page_hstate(hpage);  in dequeue_hwpoisoned_huge_page()