diff options
| author | Dominik Dingel <dingel@linux.vnet.ibm.com> | 2015-06-25 23:59:42 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-26 02:00:35 +0200 |
| commit | 8408427e6b9f37bc5ce09933947e670f87568b77 (patch) | |
| tree | 7cbff35c38fc30312108275aeced012b5e373110 | |
| parent | s390/mm: make hugepages_supported a boot time decision (diff) | |
| download | linux-8408427e6b9f37bc5ce09933947e670f87568b77.tar.xz linux-8408427e6b9f37bc5ce09933947e670f87568b77.zip | |
mm/hugetlb: remove unused arch hook prepare/release_hugepage
With s390 dropping support for emulated hugepages, the last user of
arch_prepare_hugepage and arch_release_hugepage is gone.
Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/hugetlb.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 75c0eef52c5d..a8c3087089d8 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -975,7 +975,6 @@ 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)); } } @@ -1160,10 +1159,6 @@ 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); } @@ -1315,11 +1310,6 @@ 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); |