X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-parisc%2Ftlbflush.h;h=b72ec66db699e56f0985ebd6d88d82a7ceb14411;hb=13c48c490208d9e70d8d66d56f96c5054db69af7;hp=f662e837dea14a1a0533e59b368daa5ef5406032;hpb=70ac4385a13f78bc478f26d317511893741b05bd;p=linux-2.6 diff --git a/include/asm-parisc/tlbflush.h b/include/asm-parisc/tlbflush.h index f662e837de..b72ec66db6 100644 --- a/include/asm-parisc/tlbflush.h +++ b/include/asm-parisc/tlbflush.h @@ -4,6 +4,7 @@ /* TLB flushing routines.... */ #include +#include #include @@ -56,10 +57,6 @@ static inline void flush_tlb_mm(struct mm_struct *mm) #endif } -extern __inline__ void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end) -{ -} - static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) { @@ -73,33 +70,11 @@ static inline void flush_tlb_page(struct vm_area_struct *vma, purge_tlb_end(); } -static inline void flush_tlb_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) -{ - unsigned long npages; +void __flush_tlb_range(unsigned long sid, + unsigned long start, unsigned long end); - npages = ((end - (start & PAGE_MASK)) + (PAGE_SIZE - 1)) >> PAGE_SHIFT; - if (npages >= 512) /* 2MB of space: arbitrary, should be tuned */ - flush_tlb_all(); - else { - mtsp(vma->vm_mm->context,1); - purge_tlb_start(); - if (split_tlb) { - while (npages--) { - pdtlb(start); - pitlb(start); - start += PAGE_SIZE; - } - } else { - while (npages--) { - pdtlb(start); - start += PAGE_SIZE; - } - } - purge_tlb_end(); - } -} +#define flush_tlb_range(vma,start,end) __flush_tlb_range((vma)->vm_mm->context,start,end) -#define flush_tlb_kernel_range(start, end) flush_tlb_all() +#define flush_tlb_kernel_range(start, end) __flush_tlb_range(0,start,end) #endif