70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
#ifndef _SPARC64_TLBFLUSH_H
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#define _SPARC64_TLBFLUSH_H
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#include <asm/mmu_context.h>
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/* TSB flush operations. */
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#define TLB_BATCH_NR 192
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struct tlb_batch {
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bool huge;
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struct mm_struct *mm;
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unsigned long tlb_nr;
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unsigned long active;
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unsigned long vaddrs[TLB_BATCH_NR];
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};
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void flush_tsb_kernel_range(unsigned long start, unsigned long end);
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void flush_tsb_user(struct tlb_batch *tb);
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void flush_tsb_user_page(struct mm_struct *mm, unsigned long vaddr, bool huge);
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/* TLB flush operations. */
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static inline void flush_tlb_mm(struct mm_struct *mm)
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{
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}
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static inline void flush_tlb_page(struct vm_area_struct *vma,
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unsigned long vmaddr)
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{
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}
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static inline void flush_tlb_range(struct vm_area_struct *vma,
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unsigned long start, unsigned long end)
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{
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}
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void flush_tlb_kernel_range(unsigned long start, unsigned long end);
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#define __HAVE_ARCH_ENTER_LAZY_MMU_MODE
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void flush_tlb_pending(void);
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void arch_enter_lazy_mmu_mode(void);
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void arch_leave_lazy_mmu_mode(void);
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#define arch_flush_lazy_mmu_mode() do {} while (0)
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/* Local cpu only. */
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void __flush_tlb_all(void);
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void __flush_tlb_page(unsigned long context, unsigned long vaddr);
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void __flush_tlb_kernel_range(unsigned long start, unsigned long end);
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#ifndef CONFIG_SMP
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static inline void global_flush_tlb_page(struct mm_struct *mm, unsigned long vaddr)
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{
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__flush_tlb_page(CTX_HWBITS(mm->context), vaddr);
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}
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#else /* CONFIG_SMP */
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void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end);
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void smp_flush_tlb_page(struct mm_struct *mm, unsigned long vaddr);
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#define global_flush_tlb_page(mm, vaddr) \
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smp_flush_tlb_page(mm, vaddr)
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#endif /* ! CONFIG_SMP */
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#endif /* _SPARC64_TLBFLUSH_H */
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