Файловый менеджер - Редактировать - /usr/src/linux-headers-5.4.0-200/arch/riscv/include/asm/tlbflush.h
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/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2009 Chen Liqin <liqin.chen@sunplusct.com> * Copyright (C) 2012 Regents of the University of California */ #ifndef _ASM_RISCV_TLBFLUSH_H #define _ASM_RISCV_TLBFLUSH_H #include <linux/mm_types.h> #include <asm/smp.h> static inline void local_flush_tlb_all(void) { __asm__ __volatile__ ("sfence.vma" : : : "memory"); } /* Flush one page from local TLB */ static inline void local_flush_tlb_page(unsigned long addr) { __asm__ __volatile__ ("sfence.vma %0" : : "r" (addr) : "memory"); } #ifdef CONFIG_SMP void flush_tlb_all(void); void flush_tlb_mm(struct mm_struct *mm); void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr); void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); #else /* CONFIG_SMP */ #define flush_tlb_all() local_flush_tlb_all() #define flush_tlb_page(vma, addr) local_flush_tlb_page(addr) static inline void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { local_flush_tlb_all(); } #define flush_tlb_mm(mm) flush_tlb_all() #endif /* CONFIG_SMP */ /* Flush a range of kernel pages */ static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end) { flush_tlb_all(); } #endif /* _ASM_RISCV_TLBFLUSH_H */
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