diff options
Diffstat (limited to 'target/linux/ubicom32/files/arch/ubicom32/include/asm/tlbflush.h')
-rw-r--r-- | target/linux/ubicom32/files/arch/ubicom32/include/asm/tlbflush.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/target/linux/ubicom32/files/arch/ubicom32/include/asm/tlbflush.h b/target/linux/ubicom32/files/arch/ubicom32/include/asm/tlbflush.h new file mode 100644 index 000000000..0317aca8d --- /dev/null +++ b/target/linux/ubicom32/files/arch/ubicom32/include/asm/tlbflush.h @@ -0,0 +1,79 @@ +/* + * arch/ubicom32/include/asm/tlbflush.h + * TLB operations for Ubicom32 architecture. + * + * (C) Copyright 2009, Ubicom, Inc. + * Copyright (C) 2000 Lineo, David McCullough <davidm@uclinux.org> + * Copyright (C) 2000-2002, Greg Ungerer <gerg@snapgear.com> + * + * This file is part of the Ubicom32 Linux Kernel Port. + * + * The Ubicom32 Linux Kernel Port is free software: you can redistribute + * it and/or modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, either version 2 of the + * License, or (at your option) any later version. + * + * The Ubicom32 Linux Kernel Port is distributed in the hope that it + * will be useful, but WITHOUT ANY WARRANTY; without even the implied + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with the Ubicom32 Linux Kernel Port. If not, + * see <http://www.gnu.org/licenses/>. + * + * Ubicom32 implementation derived from (with many thanks): + * arch/m68knommu + * arch/blackfin + * arch/parisc + */ +#ifndef _ASM_UBICOM32_TLB_FLUSH_H +#define _ASM_UBICOM32_TLB_FLUSH_H + +#include <asm/setup.h> + +/* + * flush all user-space atc entries. + */ +static inline void __flush_tlb(void) +{ + BUG(); +} + +static inline void __flush_tlb_one(unsigned long addr) +{ + BUG(); +} + +#define flush_tlb() __flush_tlb() + +/* + * flush all atc entries (both kernel and user-space entries). + */ +static inline void flush_tlb_all(void) +{ + BUG(); +} + +static inline void flush_tlb_mm(struct mm_struct *mm) +{ + BUG(); +} + +static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) +{ + BUG(); +} + +static inline void flush_tlb_range(struct mm_struct *mm, + unsigned long start, unsigned long end) +{ + BUG(); +} + +static inline void flush_tlb_kernel_page(unsigned long addr) +{ + BUG(); +} + +#endif /* _ASM_UBICOM32_TLB_FLUSH_H */ |