mm: prepare page_referenced() and page_idle to new THP refcounting

[mirror_ubuntu-zesty-kernel.git] / include / linux / huge_mm.h

diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index 7aec5ee9cfdf3c7bdc5fc736a1b0b5c4a7d730f1..72cd942edb2276f9b6e4f6e24ca7b92f5673306c 100644 (file)
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -48,11 +48,6 @@ enum transparent_hugepage_flag {
 #endif
 };
 
-extern pmd_t *page_check_address_pmd(struct page *page,
-                                    struct mm_struct *mm,
-                                    unsigned long address,
-                                    spinlock_t **ptl);
-
 #define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
 #define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)