42 struct hstate hstates[HUGE_MAX_HSTATE];
52 static struct hstate * __initdata parsed_hstate;
70 static int hugetlb_acct_memory(struct hstate *h, long delta);
83 			hugetlb_acct_memory(spool->hstate,  in unlock_or_release_subpool()
89 struct hugepage_subpool *hugepage_new_subpool(struct hstate *h, long max_hpages,  in hugepage_new_subpool()
101 	spool->hstate = h;  in hugepage_new_subpool()
575 		struct hstate *h = hstate_inode(inode);  in hugetlb_fix_reserve_counts()
616 static pgoff_t vma_hugecache_offset(struct hstate *h,  in vma_hugecache_offset()
635 	struct hstate *hstate;  in vma_kernel_pagesize()  local
640 	hstate = hstate_vma(vma);  in vma_kernel_pagesize()
642 	return 1UL << huge_page_shift(hstate);  in vma_kernel_pagesize()
838 static void enqueue_huge_page(struct hstate *h, struct page *page)  in enqueue_huge_page()
846 static struct page *dequeue_huge_page_node(struct hstate *h, int nid)  in dequeue_huge_page_node()
867 static inline gfp_t htlb_alloc_mask(struct hstate *h)  in htlb_alloc_mask()
875 static struct page *dequeue_huge_page_vma(struct hstate *h,  in dequeue_huge_page_vma()
962 static int hstate_next_node_to_alloc(struct hstate *h,  in hstate_next_node_to_alloc()
981 static int hstate_next_node_to_free(struct hstate *h, nodemask_t *nodes_allowed)  in hstate_next_node_to_free()
1101 static void prep_new_huge_page(struct hstate *h, struct page *page, int nid);
1104 static struct page *alloc_fresh_gigantic_page_node(struct hstate *h, int nid)  in alloc_fresh_gigantic_page_node()
1117 static int alloc_fresh_gigantic_page(struct hstate *h,  in alloc_fresh_gigantic_page()
1138 static inline int alloc_fresh_gigantic_page(struct hstate *h,  in alloc_fresh_gigantic_page()
1142 static void update_and_free_page(struct hstate *h, struct page *page)  in update_and_free_page()
1168 struct hstate *size_to_hstate(unsigned long size)  in size_to_hstate()
1170 	struct hstate *h;  in size_to_hstate()
1210 	struct hstate *h = page_hstate(page);  in free_huge_page()
1251 static void prep_new_huge_page(struct hstate *h, struct page *page, int nid)  in prep_new_huge_page()
1336 static struct page *alloc_fresh_huge_page_node(struct hstate *h, int nid)  in alloc_fresh_huge_page_node()
1351 static int alloc_fresh_huge_page(struct hstate *h, nodemask_t *nodes_allowed)  in alloc_fresh_huge_page()
1379 static int free_pool_huge_page(struct hstate *h, nodemask_t *nodes_allowed,  in free_pool_huge_page()
1419 		struct hstate *h = page_hstate(page);  in dissolve_free_huge_page()
1455 static struct page *__hugetlb_alloc_buddy_huge_page(struct hstate *h,  in __hugetlb_alloc_buddy_huge_page()
1520 static struct page *__alloc_buddy_huge_page(struct hstate *h,  in __alloc_buddy_huge_page()
1601 struct page *__alloc_buddy_huge_page_no_mpol(struct hstate *h, int nid)  in __alloc_buddy_huge_page_no_mpol()
1612 struct page *__alloc_buddy_huge_page_with_mpol(struct hstate *h,  in __alloc_buddy_huge_page_with_mpol()
1623 struct page *alloc_huge_page_node(struct hstate *h, int nid)  in alloc_huge_page_node()
1642 static int gather_surplus_pages(struct hstate *h, int delta)  in gather_surplus_pages()
1730 static void return_unused_surplus_pages(struct hstate *h,  in return_unused_surplus_pages()
1784 static long __vma_reservation_common(struct hstate *h,  in __vma_reservation_common()
1818 static long vma_needs_reservation(struct hstate *h,  in vma_needs_reservation()
1824 static long vma_commit_reservation(struct hstate *h,  in vma_commit_reservation()
1830 static void vma_end_reservation(struct hstate *h,  in vma_end_reservation()
1840 	struct hstate *h = hstate_vma(vma);  in alloc_huge_page()
1953 int __weak alloc_bootmem_huge_page(struct hstate *h)  in alloc_bootmem_huge_page()
1980 	m->hstate = h;  in alloc_bootmem_huge_page()
1999 		struct hstate *h = m->hstate;  in gather_bootmem_prealloc()
2024 static void __init hugetlb_hstate_alloc_pages(struct hstate *h)  in hugetlb_hstate_alloc_pages()
2041 	struct hstate *h;  in hugetlb_init_hstates()
2067 	struct hstate *h;  in report_hugepages()
2078 static void try_to_free_low(struct hstate *h, unsigned long count,  in try_to_free_low()
2102 static inline void try_to_free_low(struct hstate *h, unsigned long count,  in try_to_free_low()
2113 static int adjust_pool_surplus(struct hstate *h, nodemask_t *nodes_allowed,  in adjust_pool_surplus()
2141 static unsigned long set_max_huge_pages(struct hstate *h, unsigned long count,  in set_max_huge_pages()
2229 static struct hstate *kobj_to_node_hstate(struct kobject *kobj, int *nidp);
2231 static struct hstate *kobj_to_hstate(struct kobject *kobj, int *nidp)  in kobj_to_hstate()
2248 	struct hstate *h;  in nr_hugepages_show_common()
2262 					   struct hstate *h, int nid,  in __nr_hugepages_store_common()
2307 	struct hstate *h;  in nr_hugepages_store_common()
2357 	struct hstate *h = kobj_to_hstate(kobj, NULL);  in nr_overcommit_hugepages_show()
2366 	struct hstate *h = kobj_to_hstate(kobj, NULL);  in nr_overcommit_hugepages_store()
2386 	struct hstate *h;  in free_hugepages_show()
2403 	struct hstate *h = kobj_to_hstate(kobj, NULL);  in resv_hugepages_show()
2411 	struct hstate *h;  in surplus_hugepages_show()
2441 static int hugetlb_sysfs_add_hstate(struct hstate *h, struct kobject *parent,  in hugetlb_sysfs_add_hstate()
2461 	struct hstate *h;  in hugetlb_sysfs_init()
2509 static struct hstate *kobj_to_node_hstate(struct kobject *kobj, int *nidp)  in kobj_to_node_hstate()
2534 	struct hstate *h;  in hugetlb_unregister_node()
2578 	struct hstate *h;  in hugetlb_register_node()
2627 static struct hstate *kobj_to_node_hstate(struct kobject *kobj, int *nidp)  in kobj_to_node_hstate()
2643 	struct hstate *h;  in hugetlb_exit()
2698 	struct hstate *h;  in hugetlb_add_hstate()
2783 	struct hstate *h = &default_hstate;  in hugetlb_sysctl_handler_common()
2824 	struct hstate *h = &default_hstate;  in hugetlb_overcommit_handler()
2855 	struct hstate *h = &default_hstate;  in hugetlb_report_meminfo()
2873 	struct hstate *h = &default_hstate;  in hugetlb_report_node_meminfo()
2887 	struct hstate *h;  in hugetlb_show_meminfo()
2912 	struct hstate *h;  in hugetlb_total_pages()
2920 static int hugetlb_acct_memory(struct hstate *h, long delta)  in hugetlb_acct_memory()
2979 	struct hstate *h = hstate_vma(vma);  in hugetlb_vm_op_close()
3085 	struct hstate *h = hstate_vma(vma);  in copy_hugetlb_page_range()
3167 	struct hstate *h = hstate_vma(vma);  in __unmap_hugepage_range()
3297 	struct hstate *h = hstate_vma(vma);  in unmap_ref_private()
3354 	struct hstate *h = hstate_vma(vma);  in hugetlb_cow()
3472 static struct page *hugetlbfs_pagecache_page(struct hstate *h,  in hugetlbfs_pagecache_page()
3488 static bool hugetlbfs_pagecache_present(struct hstate *h,  in hugetlbfs_pagecache_present()
3508 	struct hstate *h = hstate_inode(inode);  in huge_add_to_page_cache()
3525 	struct hstate *h = hstate_vma(vma);  in hugetlb_no_page()
3650 u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,  in hugetlb_fault_mutex_hash()
3675 u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,  in hugetlb_fault_mutex_hash()
3694 	struct hstate *h = hstate_vma(vma);  in hugetlb_fault()
3830 	struct hstate *h = hstate_vma(vma);  in follow_hugetlb_page()
3938 	struct hstate *h = hstate_vma(vma);  in hugetlb_change_protection()
4005 	struct hstate *h = hstate_inode(inode);  in hugetlb_reserve_pages()
4108 	struct hstate *h = hstate_inode(inode);  in hugetlb_unreserve_pages()
4389 	struct hstate *h = page_hstate(hpage);  in dequeue_hwpoisoned_huge_page()