From 04240adfe44b8a38c21ca0972ef620254b931e25 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Thu, 2 Apr 2015 11:22:07 +0200 Subject: [PATCH] mm, hugetlb: define page_hstate for !HUGETLB_PAGE This is a single hunk introduced later in the upstream commit cb900f41215447433cbc456d1c4294e858a84d7c (mm, hugetlb: convert hugetlbfs to use split pmd lock). We need page_hstate even for !HUGETLB_PAGE case for the next patch (mm: thp: give transparent hugepage code a separate copy_page). Signed-off-by: Jiri Slaby --- include/linux/hugetlb.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 7e8e0001f241f..2a943a396d20a 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -418,6 +418,7 @@ struct hstate {}; #define hstate_sizelog(s) NULL #define hstate_vma(v) NULL #define hstate_inode(i) NULL +#define page_hstate(page) NULL #define huge_page_size(h) PAGE_SIZE #define huge_page_mask(h) PAGE_MASK #define vma_kernel_pagesize(v) PAGE_SIZE -- 2.47.3