/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_TLBFLUSH_H
#define __ASM_TLBFLUSH_H
#include <linux/mm.h>
/*
* TLB flushing:
*
* - flush_tlb_all() flushes all processes TLB entries
* - flush_tlb_mm(mm) flushes the specified mm context TLB entries
* - flush_tlb_page(vma, vmaddr) flushes one page
* - flush_tlb_range(vma, start, end) flushes a range of pages
* - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
*/
extern void local_flush_tlb_all(void );
extern void local_flush_tlb_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end);
extern void local_flush_tlb_kernel_range(unsigned long start,
unsigned long end);
extern void local_flush_tlb_page(struct vm_area_struct *vma,
unsigned long page);
extern void local_flush_tlb_one(unsigned long vaddr);
#include <asm /mmu_context.h>
#ifdef CONFIG_SMP
extern void flush_tlb_all(void );
extern void flush_tlb_mm(struct mm_struct *);
extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long ,
unsigned long );
extern void flush_tlb_kernel_range(unsigned long , unsigned long );
extern void flush_tlb_page(struct vm_area_struct *, unsigned long );
extern void flush_tlb_one(unsigned long vaddr);
#else /* CONFIG_SMP */
#define flush_tlb_all() local_flush_tlb_all()
#define flush_tlb_mm(mm) drop_mmu_context(mm)
#define flush_tlb_range(vma, vmaddr, end) local_flush_tlb_range(vma, vmaddr, end)
#define flush_tlb_kernel_range(vmaddr,end) \
local_flush_tlb_kernel_range(vmaddr, end)
#define flush_tlb_page(vma, page) local_flush_tlb_page(vma, page)
#define flush_tlb_one(vaddr) local_flush_tlb_one(vaddr)
#endif /* CONFIG_SMP */
#endif /* __ASM_TLBFLUSH_H */
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