43 struct hstate hstates[HUGE_MAX_HSTATE];
53 static struct hstate * __initdata parsed_hstate;
72 static int hugetlb_acct_memory(struct hstate *h, long delta);
85 			hugetlb_acct_memory(spool->hstate,  in unlock_or_release_subpool()
91 struct hugepage_subpool *hugepage_new_subpool(struct hstate *h, long max_hpages,  in hugepage_new_subpool()
103 	spool->hstate = h;  in hugepage_new_subpool()
579 		struct hstate *h = hstate_inode(inode);  in hugetlb_fix_reserve_counts()
620 static pgoff_t vma_hugecache_offset(struct hstate *h,  in vma_hugecache_offset()
855 static void enqueue_huge_page(struct hstate *h, struct page *page)  in enqueue_huge_page()
863 static struct page *dequeue_huge_page_node_exact(struct hstate *h, int nid)  in dequeue_huge_page_node_exact()
883 static struct page *dequeue_huge_page_nodemask(struct hstate *h, gfp_t gfp_mask, int nid,  in dequeue_huge_page_nodemask()
920 static inline gfp_t htlb_alloc_mask(struct hstate *h)  in htlb_alloc_mask()
928 static struct page *dequeue_huge_page_vma(struct hstate *h,  in dequeue_huge_page_vma()
995 static int hstate_next_node_to_alloc(struct hstate *h,  in hstate_next_node_to_alloc()
1014 static int hstate_next_node_to_free(struct hstate *h, nodemask_t *nodes_allowed)  in hstate_next_node_to_free()
1104 static struct page *alloc_gigantic_page(struct hstate *h, gfp_t gfp_mask,  in alloc_gigantic_page()
1143 static void prep_new_huge_page(struct hstate *h, struct page *page, int nid);
1148 static struct page *alloc_gigantic_page(struct hstate *h, gfp_t gfp_mask,  in alloc_gigantic_page()
1155 static void update_and_free_page(struct hstate *h, struct page *page)  in update_and_free_page()
1181 struct hstate *size_to_hstate(unsigned long size)  in size_to_hstate()
1183 	struct hstate *h;  in size_to_hstate()
1245 	struct hstate *h = page_hstate(page);  in free_huge_page()
1290 static void prep_new_huge_page(struct hstate *h, struct page *page, int nid)  in prep_new_huge_page()
1375 static struct page *alloc_buddy_huge_page(struct hstate *h,  in alloc_buddy_huge_page()
1397 static struct page *alloc_fresh_huge_page(struct hstate *h,  in alloc_fresh_huge_page()
1421 static int alloc_pool_huge_page(struct hstate *h, nodemask_t *nodes_allowed)  in alloc_pool_huge_page()
1447 static int free_pool_huge_page(struct hstate *h, nodemask_t *nodes_allowed,  in free_pool_huge_page()
1492 		struct hstate *h = page_hstate(head);  in dissolve_free_huge_page()
1548 static struct page *alloc_surplus_huge_page(struct hstate *h, gfp_t gfp_mask,  in alloc_surplus_huge_page()
1588 static struct page *alloc_migrate_huge_page(struct hstate *h, gfp_t gfp_mask,  in alloc_migrate_huge_page()
1613 struct page *alloc_buddy_huge_page_with_mpol(struct hstate *h,  in alloc_buddy_huge_page_with_mpol()
1630 struct page *alloc_huge_page_node(struct hstate *h, int nid)  in alloc_huge_page_node()
1650 struct page *alloc_huge_page_nodemask(struct hstate *h, int preferred_nid,  in alloc_huge_page_nodemask()
1671 struct page *alloc_huge_page_vma(struct hstate *h, struct vm_area_struct *vma,  in alloc_huge_page_vma()
1692 static int gather_surplus_pages(struct hstate *h, int delta)  in gather_surplus_pages()
1790 static void return_unused_surplus_pages(struct hstate *h,  in return_unused_surplus_pages()
1861 static long __vma_reservation_common(struct hstate *h,  in __vma_reservation_common()
1922 static long vma_needs_reservation(struct hstate *h,  in vma_needs_reservation()
1928 static long vma_commit_reservation(struct hstate *h,  in vma_commit_reservation()
1934 static void vma_end_reservation(struct hstate *h,  in vma_end_reservation()
1940 static long vma_add_reservation(struct hstate *h,  in vma_add_reservation()
1957 static void restore_reserve_on_error(struct hstate *h,  in restore_reserve_on_error()
1994 	struct hstate *h = hstate_vma(vma);  in alloc_huge_page()
2093 int alloc_bootmem_huge_page(struct hstate *h)
2095 int __alloc_bootmem_huge_page(struct hstate *h)  in __alloc_bootmem_huge_page()
2123 	m->hstate = h;  in __alloc_bootmem_huge_page()
2143 		struct hstate *h = m->hstate;  in gather_bootmem_prealloc()
2163 static void __init hugetlb_hstate_alloc_pages(struct hstate *h)  in hugetlb_hstate_alloc_pages()
2188 	struct hstate *h;  in hugetlb_init_hstates()
2203 	struct hstate *h;  in report_hugepages()
2215 static void try_to_free_low(struct hstate *h, unsigned long count,  in try_to_free_low()
2239 static inline void try_to_free_low(struct hstate *h, unsigned long count,  in try_to_free_low()
2250 static int adjust_pool_surplus(struct hstate *h, nodemask_t *nodes_allowed,  in adjust_pool_surplus()
2278 static unsigned long set_max_huge_pages(struct hstate *h, unsigned long count,  in set_max_huge_pages()
2367 static struct hstate *kobj_to_node_hstate(struct kobject *kobj, int *nidp);
2369 static struct hstate *kobj_to_hstate(struct kobject *kobj, int *nidp)  in kobj_to_hstate()
2386 	struct hstate *h;  in nr_hugepages_show_common()
2400 					   struct hstate *h, int nid,  in __nr_hugepages_store_common()
2445 	struct hstate *h;  in nr_hugepages_store_common()
2495 	struct hstate *h = kobj_to_hstate(kobj, NULL);  in nr_overcommit_hugepages_show()
2504 	struct hstate *h = kobj_to_hstate(kobj, NULL);  in nr_overcommit_hugepages_store()
2524 	struct hstate *h;  in free_hugepages_show()
2541 	struct hstate *h = kobj_to_hstate(kobj, NULL);  in resv_hugepages_show()
2549 	struct hstate *h;  in surplus_hugepages_show()
2579 static int hugetlb_sysfs_add_hstate(struct hstate *h, struct kobject *parent,  in hugetlb_sysfs_add_hstate()
2599 	struct hstate *h;  in hugetlb_sysfs_init()
2647 static struct hstate *kobj_to_node_hstate(struct kobject *kobj, int *nidp)  in kobj_to_node_hstate()
2672 	struct hstate *h;  in hugetlb_unregister_node()
2697 	struct hstate *h;  in hugetlb_register_node()
2746 static struct hstate *kobj_to_node_hstate(struct kobject *kobj, int *nidp)  in kobj_to_node_hstate()
2813 	struct hstate *h;  in hugetlb_add_hstate()
2903 	struct hstate *h = &default_hstate;  in hugetlb_sysctl_handler_common()
2944 	struct hstate *h = &default_hstate;  in hugetlb_overcommit_handler()
2975 	struct hstate *h;  in hugetlb_report_meminfo()
3005 	struct hstate *h = &default_hstate;  in hugetlb_report_node_meminfo()
3019 	struct hstate *h;  in hugetlb_show_meminfo()
3044 	struct hstate *h;  in hugetlb_total_pages()
3052 static int hugetlb_acct_memory(struct hstate *h, long delta)  in hugetlb_acct_memory()
3111 	struct hstate *h = hstate_vma(vma);  in hugetlb_vm_op_close()
3146 	struct hstate *hstate = hstate_vma(vma);  in hugetlb_vm_op_pagesize()  local
3148 	return 1UL << huge_page_shift(hstate);  in hugetlb_vm_op_pagesize()
3240 	struct hstate *h = hstate_vma(vma);  in copy_hugetlb_page_range()
3327 	struct hstate *h = hstate_vma(vma);  in __unmap_hugepage_range()
3471 	struct hstate *h = hstate_vma(vma);  in unmap_ref_private()
3529 	struct hstate *h = hstate_vma(vma);  in hugetlb_cow()
3650 static struct page *hugetlbfs_pagecache_page(struct hstate *h,  in hugetlbfs_pagecache_page()
3666 static bool hugetlbfs_pagecache_present(struct hstate *h,  in hugetlbfs_pagecache_present()
3686 	struct hstate *h = hstate_inode(inode);  in huge_add_to_page_cache()
3704 	struct hstate *h = hstate_vma(vma);  in hugetlb_no_page()
3858 u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,  in hugetlb_fault_mutex_hash()
3883 u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,  in hugetlb_fault_mutex_hash()
3902 	struct hstate *h = hstate_vma(vma);  in hugetlb_fault()
4044 	struct hstate *h = hstate_vma(dst_vma);  in hugetlb_mcopy_atomic_pte()
4168 	struct hstate *h = hstate_vma(vma);  in follow_hugetlb_page()
4319 	struct hstate *h = hstate_vma(vma);  in hugetlb_change_protection()
4407 	struct hstate *h = hstate_inode(inode);  in hugetlb_reserve_pages()
4518 	struct hstate *h = hstate_inode(inode);  in hugetlb_unreserve_pages()
4899 	struct hstate *h = page_hstate(oldpage);  in move_hugetlb_state()