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: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Cc: Chris Zankel <chris@zankel.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/xtensa/mm/pgtable.c b/arch/xtensa/mm/pgtable.c
deleted file mode 100644 (file)
index 6979927..0000000
--- 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
-
-
-