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-rw-r--r--arch/powerpc/mm/gup.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/arch/powerpc/mm/gup.c b/arch/powerpc/mm/gup.c
index fec13200868f..d7efdbf640c7 100644
--- a/arch/powerpc/mm/gup.c
+++ b/arch/powerpc/mm/gup.c
@@ -16,16 +16,6 @@
16 16
17#ifdef __HAVE_ARCH_PTE_SPECIAL 17#ifdef __HAVE_ARCH_PTE_SPECIAL
18 18
19static inline void get_huge_page_tail(struct page *page)
20{
21 /*
22 * __split_huge_page_refcount() cannot run
23 * from under us.
24 */
25 VM_BUG_ON(atomic_read(&page->_count) < 0);
26 atomic_inc(&page->_count);
27}
28
29/* 19/*
30 * The performance critical leaf functions are made noinline otherwise gcc 20 * The performance critical leaf functions are made noinline otherwise gcc
31 * inlines everything into a single function which results in too much 21 * inlines everything into a single function which results in too much
@@ -57,8 +47,6 @@ static noinline int gup_pte_range(pmd_t pmd, unsigned long addr,
57 put_page(page); 47 put_page(page);
58 return 0; 48 return 0;
59 } 49 }
60 if (PageTail(page))
61 get_huge_page_tail(page);
62 pages[*nr] = page; 50 pages[*nr] = page;
63 (*nr)++; 51 (*nr)++;
64 52