With s390 dropping support for emulated hugepages, the last user of
arch_prepare_hugepage and arch_release_hugepage is gone.

Acked-by: Martin Schwidefsky <schwidef...@de.ibm.com>
Signed-off-by: Dominik Dingel <din...@linux.vnet.ibm.com>
---
 mm/hugetlb.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 290984b..a97958e 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -917,7 +917,6 @@ static void update_and_free_page(struct hstate *h, struct 
page *page)
                destroy_compound_gigantic_page(page, huge_page_order(h));
                free_gigantic_page(page, huge_page_order(h));
        } else {
-               arch_release_hugepage(page);
                __free_pages(page, huge_page_order(h));
        }
 }
@@ -1102,10 +1101,6 @@ static struct page *alloc_fresh_huge_page_node(struct 
hstate *h, int nid)
                                                __GFP_REPEAT|__GFP_NOWARN,
                huge_page_order(h));
        if (page) {
-               if (arch_prepare_hugepage(page)) {
-                       __free_pages(page, huge_page_order(h));
-                       return NULL;
-               }
                prep_new_huge_page(h, page, nid);
        }
 
@@ -1257,11 +1252,6 @@ static struct page *alloc_buddy_huge_page(struct hstate 
*h, int nid)
                        htlb_alloc_mask(h)|__GFP_COMP|__GFP_THISNODE|
                        __GFP_REPEAT|__GFP_NOWARN, huge_page_order(h));
 
-       if (page && arch_prepare_hugepage(page)) {
-               __free_pages(page, huge_page_order(h));
-               page = NULL;
-       }
-
        spin_lock(&hugetlb_lock);
        if (page) {
                INIT_LIST_HEAD(&page->lru);
-- 
2.3.7

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