Lines Matching refs:zero_page
181 struct page *zero_page; in get_huge_zero_page() local
186 zero_page = alloc_pages((GFP_TRANSHUGE | __GFP_ZERO) & ~__GFP_MOVABLE, in get_huge_zero_page()
188 if (!zero_page) { in get_huge_zero_page()
194 if (cmpxchg(&huge_zero_page, NULL, zero_page)) { in get_huge_zero_page()
196 __free_pages(zero_page, compound_order(zero_page)); in get_huge_zero_page()
226 struct page *zero_page = xchg(&huge_zero_page, NULL); in shrink_huge_zero_page_scan() local
227 BUG_ON(zero_page == NULL); in shrink_huge_zero_page_scan()
228 __free_pages(zero_page, compound_order(zero_page)); in shrink_huge_zero_page_scan()
776 struct page *zero_page) in set_huge_zero_page() argument
781 entry = mk_pmd(zero_page, vma->vm_page_prot); in set_huge_zero_page()
807 struct page *zero_page; in do_huge_pmd_anonymous_page() local
812 zero_page = get_huge_zero_page(); in do_huge_pmd_anonymous_page()
813 if (unlikely(!zero_page)) { in do_huge_pmd_anonymous_page()
820 zero_page); in do_huge_pmd_anonymous_page()
875 struct page *zero_page; in copy_huge_pmd() local
882 zero_page = get_huge_zero_page(); in copy_huge_pmd()
884 zero_page); in copy_huge_pmd()