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Diffstat (limited to 'include/asm-parisc/tlbflush.h')
-rw-r--r--include/asm-parisc/tlbflush.h30
1 files changed, 4 insertions, 26 deletions
diff --git a/include/asm-parisc/tlbflush.h b/include/asm-parisc/tlbflush.h
index f662e837dea1..3313da9ea00f 100644
--- a/include/asm-parisc/tlbflush.h
+++ b/include/asm-parisc/tlbflush.h
@@ -73,33 +73,11 @@ static inline void flush_tlb_page(struct vm_area_struct *vma,
73 purge_tlb_end(); 73 purge_tlb_end();
74} 74}
75 75
76static inline void flush_tlb_range(struct vm_area_struct *vma, 76void __flush_tlb_range(unsigned long sid,
77 unsigned long start, unsigned long end) 77 unsigned long start, unsigned long end);
78{
79 unsigned long npages;
80 78
81 npages = ((end - (start & PAGE_MASK)) + (PAGE_SIZE - 1)) >> PAGE_SHIFT; 79#define flush_tlb_range(vma,start,end) __flush_tlb_range((vma)->vm_mm->context,start,end)
82 if (npages >= 512) /* 2MB of space: arbitrary, should be tuned */
83 flush_tlb_all();
84 else {
85 mtsp(vma->vm_mm->context,1);
86 purge_tlb_start();
87 if (split_tlb) {
88 while (npages--) {
89 pdtlb(start);
90 pitlb(start);
91 start += PAGE_SIZE;
92 }
93 } else {
94 while (npages--) {
95 pdtlb(start);
96 start += PAGE_SIZE;
97 }
98 }
99 purge_tlb_end();
100 }
101}
102 80
103#define flush_tlb_kernel_range(start, end) flush_tlb_all() 81#define flush_tlb_kernel_range(start, end) __flush_tlb_range(0,start,end)
104 82
105#endif 83#endif