arch/sparc/include/asm/tlbflush_64.h

   1 #ifndef _SPARC64_TLBFLUSH_H
   2 #define _SPARC64_TLBFLUSH_H
   3
   4 #include <linux/mm.h>
   5 #include <asm/mmu_context.h>
   6
   7 /* TSB flush operations. */
   8
   9 #define TLB_BATCH_NR    192
  10
  11 struct tlb_batch {
  12         struct mm_struct *mm;
  13         unsigned long tlb_nr;
  14         unsigned long vaddrs[TLB_BATCH_NR];
  15 };
  16
  17 extern void flush_tsb_kernel_range(unsigned long start, unsigned long end);
  18 extern void flush_tsb_user(struct tlb_batch *tb);
  19
  20 /* TLB flush operations. */
  21
  22 extern void flush_tlb_pending(void);
  23
  24 #define flush_tlb_range(vma,start,end)  \
  25         do { (void)(start); flush_tlb_pending(); } while (0)
  26 #define flush_tlb_page(vma,addr)        flush_tlb_pending()
  27 #define flush_tlb_mm(mm)                flush_tlb_pending()
  28
  29 /* Local cpu only.  */
  30 extern void __flush_tlb_all(void);
  31
  32 extern void __flush_tlb_kernel_range(unsigned long start, unsigned long end);
  33
  34 #ifndef CONFIG_SMP
  35
  36 #define flush_tlb_kernel_range(start,end) \
  37 do {    flush_tsb_kernel_range(start,end); \
  38         __flush_tlb_kernel_range(start,end); \
  39 } while (0)
  40
  41 #else /* CONFIG_SMP */
  42
  43 extern void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end);
  44
  45 #define flush_tlb_kernel_range(start, end) \
  46 do {    flush_tsb_kernel_range(start,end); \
  47         smp_flush_tlb_kernel_range(start, end); \
  48 } while (0)
  49
  50 #endif /* ! CONFIG_SMP */
  51
  52 #endif /* _SPARC64_TLBFLUSH_H */