diff options
| author | Sebastian Andrzej Siewior <sebastian@breakpoint.cc> | 2011-05-24 17:11:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 08:39:02 -0700 |
| commit | 45fd9515962b1837617f0e908b693e8f829f6e05 (patch) | |
| tree | 97ba7b0eb1aa46e53e99e7965945a5e16dd9a0ab /arch | |
| parent | 877947bc25af5964f282dea112d24934050cc7b1 (diff) | |
| download | lwn-45fd9515962b1837617f0e908b693e8f829f6e05.tar.gz lwn-45fd9515962b1837617f0e908b693e8f829f6e05.zip | |
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.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 - - - |