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- /* 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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