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author | Ingo Molnar <mingo@elte.hu> | 2011-05-26 13:51:31 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2011-05-26 13:51:35 +0200 |
commit | de66ee979d0ea45171cc2501750e9f9f22f5a690 (patch) | |
tree | 5ab1a5c6b596b9b786902fb380274e1e1f4ceb13 /arch/xtensa/mm/pgtable.c | |
parent | 916f676f8dc016103f983c7ec54c18ecdbb6e349 (diff) | |
parent | 4db70f73e56961b9bcdfd0c36c62847a18b7dbb5 (diff) | |
download | op-kernel-dev-de66ee979d0ea45171cc2501750e9f9f22f5a690.zip op-kernel-dev-de66ee979d0ea45171cc2501750e9f9f22f5a690.tar.gz |
Merge branch 'linus' into x86/urgent
Merge reason: we want to queue up a dependent patch.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/xtensa/mm/pgtable.c')
-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 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 - - - |