diff --git a/mm/memory.c b/mm/memory.c index b6e211b779d04082bc320d99aa44a1c8dbaf9c36..6768ce9e57d29b6d8076b11c62c2097662f334d5 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -4271,7 +4271,7 @@ void copy_user_huge_page(struct page *dst, struct page *src, } #endif /* CONFIG_TRANSPARENT_HUGEPAGE || CONFIG_HUGETLBFS */ -#if ALLOC_SPLIT_PTLOCKS +#if USE_SPLIT_PTE_PTLOCKS && ALLOC_SPLIT_PTLOCKS bool ptlock_alloc(struct page *page) { spinlock_t *ptl;