1 files changed, 14 insertions, 14 deletions

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 5d54d4b8df01..a66310586894 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -611,7 +611,7 @@ static void update_and_free_page(struct hstate *h, struct page *page)
 {
 	int i;
 
-	VM_BUG_ON(h->order >= MAX_ORDER);
+	VM_BUG_ON(hstate_is_gigantic(h));
 
 	h->nr_huge_pages--;
 	h->nr_huge_pages_node[page_to_nid(page)]--;
@@ -664,7 +664,7 @@ static void free_huge_page(struct page *page)
 	if (restore_reserve)
 		h->resv_huge_pages++;
 
-	if (h->surplus_huge_pages_node[nid] && huge_page_order(h) < MAX_ORDER) {
+	if (h->surplus_huge_pages_node[nid] && !hstate_is_gigantic(h)) {
 		/* remove the page from active list */
 		list_del(&page->lru);
 		update_and_free_page(h, page);
@@ -768,7 +768,7 @@ static struct page *alloc_fresh_huge_page_node(struct hstate *h, int nid)
 {
 	struct page *page;
 
-	if (h->order >= MAX_ORDER)
+	if (hstate_is_gigantic(h))
 		return NULL;
 
 	page = alloc_pages_exact_node(nid,
@@ -962,7 +962,7 @@ static struct page *alloc_buddy_huge_page(struct hstate *h, int nid)
 	struct page *page;
 	unsigned int r_nid;
 
-	if (h->order >= MAX_ORDER)
+	if (hstate_is_gigantic(h))
 		return NULL;
 
 	/*
@@ -1155,7 +1155,7 @@ static void return_unused_surplus_pages(struct hstate *h,
 	h->resv_huge_pages -= unused_resv_pages;
 
 	/* Cannot return gigantic pages currently */
-	if (h->order >= MAX_ORDER)
+	if (hstate_is_gigantic(h))
 		return;
 
 	nr_pages = min(unused_resv_pages, h->surplus_huge_pages);
@@ -1355,7 +1355,7 @@ static void __init gather_bootmem_prealloc(void)
 		 * fix confusing memory reports from free(1) and another
 		 * side-effects, like CommitLimit going negative.
 		 */
-		if (h->order > (MAX_ORDER - 1))
+		if (hstate_is_gigantic(h))
 			adjust_managed_page_count(page, 1 << h->order);
 	}
 }
@@ -1365,7 +1365,7 @@ static void __init hugetlb_hstate_alloc_pages(struct hstate *h)
 	unsigned long i;
 
 	for (i = 0; i < h->max_huge_pages; ++i) {
-		if (h->order >= MAX_ORDER) {
+		if (hstate_is_gigantic(h)) {
 			if (!alloc_bootmem_huge_page(h))
 				break;
 		} else if (!alloc_fresh_huge_page(h,
@@ -1381,7 +1381,7 @@ static void __init hugetlb_init_hstates(void)
 
 	for_each_hstate(h) {
 		/* oversize hugepages were init'ed in early boot */
-		if (h->order < MAX_ORDER)
+		if (!hstate_is_gigantic(h))
 			hugetlb_hstate_alloc_pages(h);
 	}
 }
@@ -1415,7 +1415,7 @@ static void try_to_free_low(struct hstate *h, unsigned long count,
 {
 	int i;
 
-	if (h->order >= MAX_ORDER)
+	if (hstate_is_gigantic(h))
 		return;
 
 	for_each_node_mask(i, *nodes_allowed) {
@@ -1478,7 +1478,7 @@ static unsigned long set_max_huge_pages(struct hstate *h, unsigned long count,
 {
 	unsigned long min_count, ret;
 
-	if (h->order >= MAX_ORDER)
+	if (hstate_is_gigantic(h))
 		return h->max_huge_pages;
 
 	/*
@@ -1605,7 +1605,7 @@ static ssize_t nr_hugepages_store_common(bool obey_mempolicy,
 		goto out;
 
 	h = kobj_to_hstate(kobj, &nid);
-	if (h->order >= MAX_ORDER) {
+	if (hstate_is_gigantic(h)) {
 		err = -EINVAL;
 		goto out;
 	}
@@ -1688,7 +1688,7 @@ static ssize_t nr_overcommit_hugepages_store(struct kobject *kobj,
 	unsigned long input;
 	struct hstate *h = kobj_to_hstate(kobj, NULL);
 
-	if (h->order >= MAX_ORDER)
+	if (hstate_is_gigantic(h))
 		return -EINVAL;
 
 	err = kstrtoul(buf, 10, &input);
@@ -2112,7 +2112,7 @@ static int hugetlb_sysctl_handler_common(bool obey_mempolicy,
 
 	tmp = h->max_huge_pages;
 
-	if (write && h->order >= MAX_ORDER)
+	if (write && hstate_is_gigantic(h))
 		return -EINVAL;
 
 	table->data = &tmp;
@@ -2168,7 +2168,7 @@ int hugetlb_overcommit_handler(struct ctl_table *table, int write,
 
 	tmp = h->nr_overcommit_huge_pages;
 
-	if (write && h->order >= MAX_ORDER)
+	if (write && hstate_is_gigantic(h))
 		return -EINVAL;
 
 	table->data = &tmp;