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authorDmitry Torokhov <dtor@insightbb.com>2007-05-01 06:24:54 +0200
committerDmitry Torokhov <dtor@insightbb.com>2007-05-01 06:24:54 +0200
commitbc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775 (patch)
tree427fcf2a7287c16d4b5aa6cbf494d59579a6a8b1 /include/asm-parisc/tlbflush.h
parentInput: cobalt_btns - convert to use polldev library (diff)
parentlibata: honour host controllers that want just one host (diff)
downloadlinux-bc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775.tar.xz
linux-bc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775.zip
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/usb/input/Makefile drivers/usb/input/gtco.c
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,
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