Linux 4.8-rc8
[linux/fpc-iii.git] / arch / sparc / include / asm / tlbflush_64.h
bloba8e192e907003dd855f9bb232dede7ae5eb069f3
1 #ifndef _SPARC64_TLBFLUSH_H
2 #define _SPARC64_TLBFLUSH_H
4 #include <asm/mmu_context.h>
6 /* TSB flush operations. */
8 #define TLB_BATCH_NR 192
10 struct tlb_batch {
11 bool huge;
12 struct mm_struct *mm;
13 unsigned long tlb_nr;
14 unsigned long active;
15 unsigned long vaddrs[TLB_BATCH_NR];
18 void flush_tsb_kernel_range(unsigned long start, unsigned long end);
19 void flush_tsb_user(struct tlb_batch *tb);
20 void flush_tsb_user_page(struct mm_struct *mm, unsigned long vaddr, bool huge);
22 /* TLB flush operations. */
24 static inline void flush_tlb_mm(struct mm_struct *mm)
28 static inline void flush_tlb_page(struct vm_area_struct *vma,
29 unsigned long vmaddr)
33 static inline void flush_tlb_range(struct vm_area_struct *vma,
34 unsigned long start, unsigned long end)
38 void flush_tlb_kernel_range(unsigned long start, unsigned long end);
40 #define __HAVE_ARCH_ENTER_LAZY_MMU_MODE
42 void flush_tlb_pending(void);
43 void arch_enter_lazy_mmu_mode(void);
44 void arch_leave_lazy_mmu_mode(void);
45 #define arch_flush_lazy_mmu_mode() do {} while (0)
47 /* Local cpu only. */
48 void __flush_tlb_all(void);
49 void __flush_tlb_page(unsigned long context, unsigned long vaddr);
50 void __flush_tlb_kernel_range(unsigned long start, unsigned long end);
52 #ifndef CONFIG_SMP
54 static inline void global_flush_tlb_page(struct mm_struct *mm, unsigned long vaddr)
56 __flush_tlb_page(CTX_HWBITS(mm->context), vaddr);
59 #else /* CONFIG_SMP */
61 void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end);
62 void smp_flush_tlb_page(struct mm_struct *mm, unsigned long vaddr);
64 #define global_flush_tlb_page(mm, vaddr) \
65 smp_flush_tlb_page(mm, vaddr)
67 #endif /* ! CONFIG_SMP */
69 #endif /* _SPARC64_TLBFLUSH_H */