---

yaml --- r: 273220 b: refs/heads/master c: 2839bdc h: refs/heads/master v: v3
git-mirror · Nov 2, 2011 · 07eec9c · 07eec9c
1 parent 7487a1d
commit 07eec9c
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Showing 2 changed files with 1 addition and 14 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 70b50f94f1644e2aa7cb374819cfd93f3c28d725
+refs/heads/master: 2839bdc1bfc0af76a2f0f11eca011590520a04fa
diff --git a/trunk/arch/powerpc/mm/gup.c b/trunk/arch/powerpc/mm/gup.c
@@ -16,17 +16,6 @@
 
 #ifdef __HAVE_ARCH_PTE_SPECIAL
 
-static inline void get_huge_page_tail(struct page *page)
-{
-	/*
-	 * __split_huge_page_refcount() cannot run
-	 * from under us.
-	 */
-	VM_BUG_ON(page_mapcount(page) < 0);
-	VM_BUG_ON(atomic_read(&page->_count) != 0);
-	atomic_inc(&page->_mapcount);
-}
-
 /*
  * The performance critical leaf functions are made noinline otherwise gcc
  * inlines everything into a single function which results in too much
@@ -58,8 +47,6 @@ static noinline int gup_pte_range(pmd_t pmd, unsigned long addr,
 			put_page(page);
 			return 0;
 		}
-		if (PageTail(page))
-			get_huge_page_tail(page);
 		pages[*nr] = page;
 		(*nr)++;