LXR linux/arch/sparc/include/asm/tlbflush

   1#ifndef _SPARC64_TLBFLUSH_H
   2#define _SPARC64_TLBFLUSH_H
   3
   4#include <asm/mmu_context.h>
   5
   6/* TSB flush operations. */
   7
   8#define TLB_BATCH_NR    192
   9
  10struct tlb_batch {
  11        struct mm_struct *mm;
  12        unsigned long tlb_nr;
  13        unsigned long active;
  14        unsigned long vaddrs[TLB_BATCH_NR];
  15};
  16
  17void flush_tsb_kernel_range(unsigned long start, unsigned long end);
  18void flush_tsb_user(struct tlb_batch *tb);
  19void flush_tsb_user_page(struct mm_struct *mm, unsigned long vaddr);
  20
  21/* TLB flush operations. */
  22
  23static inline void flush_tlb_mm(struct mm_struct *mm)
  24{
  25}
  26
  27static inline void flush_tlb_page(struct vm_area_struct *vma,
  28                                  unsigned long vmaddr)
  29{
  30}
  31
  32static inline void flush_tlb_range(struct vm_area_struct *vma,
  33                                   unsigned long start, unsigned long end)
  34{
  35}
  36
  37void flush_tlb_kernel_range(unsigned long start, unsigned long end);
  38
  39#define __HAVE_ARCH_ENTER_LAZY_MMU_MODE
  40
  41void flush_tlb_pending(void);
  42void arch_enter_lazy_mmu_mode(void);
  43void arch_leave_lazy_mmu_mode(void);
  44#define arch_flush_lazy_mmu_mode()      do {} while (0)
  45
  46/* Local cpu only.  */
  47void __flush_tlb_all(void);
  48void __flush_tlb_page(unsigned long context, unsigned long vaddr);
  49void __flush_tlb_kernel_range(unsigned long start, unsigned long end);
  50
  51#ifndef CONFIG_SMP
  52
  53static inline void global_flush_tlb_page(struct mm_struct *mm, unsigned long vaddr)
  54{
  55        __flush_tlb_page(CTX_HWBITS(mm->context), vaddr);
  56}
  57
  58#else /* CONFIG_SMP */
  59
  60void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end);
  61void smp_flush_tlb_page(struct mm_struct *mm, unsigned long vaddr);
  62
  63#define global_flush_tlb_page(mm, vaddr) \
  64        smp_flush_tlb_page(mm, vaddr)
  65
  66#endif /* ! CONFIG_SMP */
  67
  68#endif /* _SPARC64_TLBFLUSH_H */
  69