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authorSebastian Andrzej Siewior <sebastian@breakpoint.cc>2011-05-24 20:11:14 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 11:39:02 -0400
commit45fd9515962b1837617f0e908b693e8f829f6e05 (patch)
tree97ba7b0eb1aa46e53e99e7965945a5e16dd9a0ab /arch
parent877947bc25af5964f282dea112d24934050cc7b1 (diff)
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/xtensa/mm/pgtable.c72
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 @@
1/*
2 * arch/xtensa/mm/pgtable.c
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2001 - 2005 Tensilica Inc.
9 *
10 * Chris Zankel <chris@zankel.net>
11 */
12
13#if (DCACHE_SIZE > PAGE_SIZE)
14
15pte_t* pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
16{
17 pte_t *pte = NULL, *p;
18 int color = ADDR_COLOR(address);
19 int i;
20
21 p = (pte_t*) __get_free_pages(GFP_KERNEL|__GFP_REPEAT, COLOR_ORDER);
22
23 if (likely(p)) {
24 split_page(virt_to_page(p), COLOR_ORDER);
25
26 for (i = 0; i < COLOR_SIZE; i++) {
27 if (ADDR_COLOR(p) == color)
28 pte = p;
29 else
30 free_page(p);
31 p += PTRS_PER_PTE;
32 }
33 clear_page(pte);
34 }
35 return pte;
36}
37
38#ifdef PROFILING
39
40int mask;
41int hit;
42int flush;
43
44#endif
45
46struct page* pte_alloc_one(struct mm_struct *mm, unsigned long address)
47{
48 struct page *page = NULL, *p;
49 int color = ADDR_COLOR(address);
50
51 p = alloc_pages(GFP_KERNEL | __GFP_REPEAT, PTE_ORDER);
52
53 if (likely(p)) {
54 split_page(p, COLOR_ORDER);
55
56 for (i = 0; i < PAGE_ORDER; i++) {
57 if (PADDR_COLOR(page_address(p)) == color)
58 page = p;
59 else
60 __free_page(p);
61 p++;
62 }
63 clear_highpage(page);
64 }
65
66 return page;
67}
68
69#endif
70
71
72