Messages in this thread Patch in this message | | | Date | Sat, 11 Dec 1999 16:14:27 -0500 (EST) | From | "Benjamin C.R. LaHaise" <> | Subject | [patch] Re: 2.3.24->2.3.25 mm changes |
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On Sat, 11 Dec 1999, Eleonora Autore wrote:
> 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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