Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 45fd9515 authored by Sebastian Andrzej Siewior's avatar Sebastian Andrzej Siewior Committed by Linus Torvalds
Browse files

xtensa/mm: remove pgtable.c 



It is not referenced by any Makefile.  pte_alloc_one_kernel() and
pte_alloc_one() is implemented in arch/xtensa/include/asm/pgalloc.h.

Signed-off-by: default avatarSebastian Andrzej Siewior <sebastian@breakpoint.cc>
Cc: Chris Zankel <chris@zankel.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 877947bc

arch/xtensa/mm/pgtable.c

deleted100644 → 0
+0 −72
Original line number Diff line number Diff line 
/*

 * 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