It does this with got 2.2.9 & 2.0.32.
The fact that this hasn't shown up before amazes me. The only
explanation I can think of this is both a linux specifc syscall
(so doesn't get used much) and only really useful for anonymous
pages (where the offset into the mapping doesn't matter anyway.
Eric
diff -uNrX linux-ignore-files linux-2.2.9/mm/mremap.c linux-2.2.9.eb1/mm/mremap.c
--- linux-2.2.9/mm/mremap.c Tue Feb 9 22:54:15 1999
+++ linux-2.2.9.eb1/mm/mremap.c Mon May 17 22:04:11 1999
@@ -133,7 +133,6 @@
*new_vma = *vma;
new_vma->vm_start = new_addr;
new_vma->vm_end = new_addr+new_len;
- new_vma->vm_offset = vma->vm_offset + (addr - vma->vm_start);
if (new_vma->vm_file)
new_vma->vm_file->f_count++;
if (new_vma->vm_ops && new_vma->vm_ops->open)
-
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