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