4489da7183
Pull nds32 updates from Greentime Hu: - Clean up codes and Makefile - Fix a vDSO bug - Remove useless functions/header files - Update git repo path in MAINTAINERS * tag 'nds32-for-linus-5.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux: nds32: Fix vDSO clock_getres() MAINTAINERS: update nds32 git repo path nds32: don't export low-level cache flushing routines arch: nds32: Kconfig: pedantic formatting nds32: fix semicolon code style issue nds32: vdso: drop unnecessary cc-ldoption nds32: remove unused generic-y += cmpxchg-local.h nds32: Use the correct style for SPDX License Identifier nds32: remove __virt_to_bus and __bus_to_virt nds32: vdso: fix and clean-up Makefile nds32: add vmlinux.lds and vdso.so to .gitignore nds32: ex-exit: Remove unneeded need_resched() loop nds32/io: Remove useless definition of mmiowb() nds32: Removed unused thread flag TIF_USEDFPU
47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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// Copyright (C) 2005-2017 Andes Technology Corporation
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#ifndef _ASMNDS32_TLBFLUSH_H
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#define _ASMNDS32_TLBFLUSH_H
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#include <linux/spinlock.h>
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#include <linux/mm.h>
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#include <nds32_intrinsic.h>
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static inline void local_flush_tlb_all(void)
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{
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__nds32__tlbop_flua();
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__nds32__isb();
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}
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static inline void local_flush_tlb_mm(struct mm_struct *mm)
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{
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__nds32__tlbop_flua();
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__nds32__isb();
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}
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static inline void local_flush_tlb_kernel_range(unsigned long start,
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unsigned long end)
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{
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while (start < end) {
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__nds32__tlbop_inv(start);
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__nds32__isb();
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start += PAGE_SIZE;
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}
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}
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void local_flush_tlb_range(struct vm_area_struct *vma,
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unsigned long start, unsigned long end);
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void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long addr);
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#define flush_tlb_all local_flush_tlb_all
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#define flush_tlb_mm local_flush_tlb_mm
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#define flush_tlb_range local_flush_tlb_range
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#define flush_tlb_page local_flush_tlb_page
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#define flush_tlb_kernel_range local_flush_tlb_kernel_range
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void update_mmu_cache(struct vm_area_struct *vma,
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unsigned long address, pte_t * pte);
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#endif
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