| From | Jiri Slaby <> | Subject | [PATCH 3.12 022/155] mm, hugetlb: define page_hstate for !HUGETLB_PAGE | Date | Tue, 7 Apr 2015 14:49:51 +0200 |
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3.12-stable review patch. If anyone has any objections, please let me know.
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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 <jslaby@suse.cz> --- include/linux/hugetlb.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 7e8e0001f241..2a943a396d20 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 -- 2.3.4
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