diff options
Diffstat (limited to 'arch/x86')
-rw-r--r-- | arch/x86/mm/gup.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/x86/mm/gup.c b/arch/x86/mm/gup.c index 3b5032a62b0f..ea305856151c 100644 --- a/arch/x86/mm/gup.c +++ b/arch/x86/mm/gup.c | |||
@@ -108,17 +108,6 @@ static inline void get_head_page_multiple(struct page *page, int nr) | |||
108 | SetPageReferenced(page); | 108 | SetPageReferenced(page); |
109 | } | 109 | } |
110 | 110 | ||
111 | static inline void get_huge_page_tail(struct page *page) | ||
112 | { | ||
113 | /* | ||
114 | * __split_huge_page_refcount() cannot run | ||
115 | * from under us. | ||
116 | */ | ||
117 | VM_BUG_ON(page_mapcount(page) < 0); | ||
118 | VM_BUG_ON(atomic_read(&page->_count) != 0); | ||
119 | atomic_inc(&page->_mapcount); | ||
120 | } | ||
121 | |||
122 | static noinline int gup_huge_pmd(pmd_t pmd, unsigned long addr, | 111 | static noinline int gup_huge_pmd(pmd_t pmd, unsigned long addr, |
123 | unsigned long end, int write, struct page **pages, int *nr) | 112 | unsigned long end, int write, struct page **pages, int *nr) |
124 | { | 113 | { |