diff options
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/configs/s6105_defconfig | 1 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/page.h | 4 | ||||
| -rw-r--r-- | arch/xtensa/kernel/vmlinux.lds.S | 2 | ||||
| -rw-r--r-- | arch/xtensa/mm/mmu.c | 2 | ||||
| -rw-r--r-- | arch/xtensa/mm/pgtable.c | 72 |
5 files changed, 1 insertions, 80 deletions
diff --git a/arch/xtensa/configs/s6105_defconfig b/arch/xtensa/configs/s6105_defconfig index 42b7feb..4891abb 100644 --- a/arch/xtensa/configs/s6105_defconfig +++ b/arch/xtensa/configs/s6105_defconfig @@ -23,7 +23,6 @@ CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y -CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y diff --git a/arch/xtensa/include/asm/page.h b/arch/xtensa/include/asm/page.h index 161bb89..7a5591a 100644 --- a/arch/xtensa/include/asm/page.h +++ b/arch/xtensa/include/asm/page.h @@ -171,10 +171,6 @@ extern void copy_user_page(void*, void*, unsigned long, struct page*); #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) -#ifdef CONFIG_MMU -#define WANT_PAGE_VIRTUAL -#endif - #endif /* __ASSEMBLY__ */ #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index a282006..88ecea3 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -155,7 +155,7 @@ SECTIONS INIT_RAM_FS } - PERCPU(XCHAL_ICACHE_LINESIZE, PAGE_SIZE) + PERCPU_SECTION(XCHAL_ICACHE_LINESIZE) /* We need this dummy segment here */ diff --git a/arch/xtensa/mm/mmu.c b/arch/xtensa/mm/mmu.c index 4bb91a9..ca81654 100644 --- a/arch/xtensa/mm/mmu.c +++ b/arch/xtensa/mm/mmu.c @@ -14,8 +14,6 @@ #include <asm/mmu_context.h> #include <asm/page.h> -DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); - void __init paging_init(void) { memset(swapper_pg_dir, 0, PAGE_SIZE); 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 - - - |