#ifndef __ASM_TLBFLUSH_H #define __ASM_TLBFLUSH_H #include <linux/config.h> #include <linux/mm.h> /* * TLB flushing: * * - flush_tlb_all() flushes all processes TLB entries * - flush_tlb_mm(mm) flushes the specified mm context TLB entries * - flush_tlb_page(vma, vmaddr) flushes one page * - flush_tlb_range(vma, start, end) flushes a range of pages * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables */ extern void local_flush_tlb_all(void); extern void local_flush_tlb_mm(struct mm_struct *mm); extern void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); extern void local_flush_tlb_kernel_range(unsigned long start, unsigned long end); extern void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page); extern void local_flush_tlb_one(unsigned long vaddr); #ifdef CONFIG_SMP extern void flush_tlb_all(void); extern void flush_tlb_mm(struct mm_struct *); extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long, unsigned long); extern void flush_tlb_kernel_range(unsigned long, unsigned long); extern void flush_tlb_page(struct vm_area_struct *, unsigned long); extern void flush_tlb_one(unsigned long vaddr); #else /* CONFIG_SMP */ #define flush_tlb_all() local_flush_tlb_all() #define flush_tlb_mm(mm) local_flush_tlb_mm(mm) #define flush_tlb_range(vma,vmaddr,end) local_flush_tlb_range(vma, vmaddr, end) #define flush_tlb_kernel_range(vmaddr,end) \ local_flush_tlb_kernel_range(vmaddr, end) #define flush_tlb_page(vma,page) local_flush_tlb_page(vma, page) #define flush_tlb_one(vaddr) local_flush_tlb_one(vaddr) #endif /* CONFIG_SMP */ static inline void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end) { /* Nothing to do on MIPS. */ } #endif /* __ASM_TLBFLUSH_H */