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authorRandolph Chung <tausq@debian.org>2006-12-12 05:51:54 -0800
committerKyle McMartin <kyle@athena.road.mcmartin.ca>2007-02-17 00:41:30 -0500
commitd6ce8626dbc7d277d29b62e31c24ce777c60546b (patch)
tree1078d6aa204de1bc5d64a9595c7c1599fcd6eb52 /include/asm-parisc/tlbflush.h
parent592ac93a607109e0643da6c23ae07ac749e973b1 (diff)
downloadblackbird-op-linux-d6ce8626dbc7d277d29b62e31c24ce777c60546b.tar.gz
blackbird-op-linux-d6ce8626dbc7d277d29b62e31c24ce777c60546b.zip
[PARISC] Clean up the cache and tlb headers
No changes in functionality. Signed-off-by: Randolph Chung <tausq@debian.org> Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
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 67b3814a71dd..ae2d12008546 100644
--- a/include/asm-parisc/tlbflush.h
+++ b/include/asm-parisc/tlbflush.h
@@ -71,33 +71,11 @@ 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
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