diff options
Diffstat (limited to 'arch/xtensa/mm/pgtable.c')
| -rw-r--r-- | arch/xtensa/mm/pgtable.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/arch/xtensa/mm/pgtable.c b/arch/xtensa/mm/pgtable.c deleted file mode 100644 index 697992738205..000000000000 --- a/arch/xtensa/mm/pgtable.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * arch/xtensa/mm/pgtable.c - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 - 2005 Tensilica Inc. - * - * Chris Zankel <chris@zankel.net> - */ - -#if (DCACHE_SIZE > PAGE_SIZE) - -pte_t* pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) -{ - pte_t *pte = NULL, *p; - int color = ADDR_COLOR(address); - int i; - - p = (pte_t*) __get_free_pages(GFP_KERNEL|__GFP_REPEAT, COLOR_ORDER); - - if (likely(p)) { - split_page(virt_to_page(p), COLOR_ORDER); - - for (i = 0; i < COLOR_SIZE; i++) { - if (ADDR_COLOR(p) == color) - pte = p; - else - free_page(p); - p += PTRS_PER_PTE; - } - clear_page(pte); - } - return pte; -} - -#ifdef PROFILING - -int mask; -int hit; -int flush; - -#endif - -struct page* pte_alloc_one(struct mm_struct *mm, unsigned long address) -{ - struct page *page = NULL, *p; - int color = ADDR_COLOR(address); - - p = alloc_pages(GFP_KERNEL | __GFP_REPEAT, PTE_ORDER); - - if (likely(p)) { - split_page(p, COLOR_ORDER); - - for (i = 0; i < PAGE_ORDER; i++) { - if (PADDR_COLOR(page_address(p)) == color) - page = p; - else - __free_page(p); - p++; - } - clear_highpage(page); - } - - return page; -} - -#endif - - - |