> Hi
>
> I have just had a look at the 2.3.24->30 kernels searching for whatever
> broke the mmap(2) system call and narrowed it down to 24->25 changes.
> There are quite a lot of mm changes in there so I am still narrowing it
> down further.
Thanks for narrowing it down. Eyeballing the patch came up with the
following typo (doh!) introduced in 2.3.25.
-ben
diff -ur clean/2.3.32pre2/mm/mmap.c 2.3.32pre2/mm/mmap.c
--- clean/2.3.32pre2/mm/mmap.c Mon Dec 6 23:10:56 1999
+++ 2.3.32pre2/mm/mmap.c Sat Dec 11 16:11:07 1999
@@ -545,8 +545,7 @@
mpnt->vm_page_prot = area->vm_page_prot;
mpnt->vm_flags = area->vm_flags;
mpnt->vm_ops = area->vm_ops;
- mpnt->vm_pgoff = area->vm_pgoff;
- area->vm_pgoff += (end - area->vm_start) >> PAGE_SHIFT;
+ mpnt->vm_pgoff = area->vm_pgoff + (end - area->vm_start) >> PAGE_SHIFT;
mpnt->vm_file = area->vm_file;
mpnt->vm_private_data = area->vm_private_data;
if (mpnt->vm_file)
-
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