xtensa/mm: remove pgtable.c

/*

 * 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