On Tue, Aug 18, 2015 at 06:05:31PM +0200, Michal Hocko wrote:

On Mon 17-08-15 18:09:04, Kirill A. Shutemov wrote:
[...]

quoted

+/* Keep the enum in sync with compound_page_dtors array in mm/page_alloc.c */
+enum {
+	NULL_COMPOUND_DTOR,
+	COMPOUND_PAGE_DTOR,
+	HUGETLB_PAGE_DTOR,
+	NR_COMPOUND_DTORS,
+};

[...]

quoted

+static void free_compound_page(struct page *page);
+compound_page_dtor * const compound_page_dtors[] = {
+	NULL,
+	free_compound_page,
+	free_huge_page,
+};
+

Both need ifdef CONFIG_HUGETLB_PAGE as my compile test batter just found
out.

I'll fix that.

-- 
 Kirill A. Shutemov

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