On Mon, 8 Oct 2007 19:45:08 +0800 "Yan Zheng" <[email protected]> wrote:
> Hi all
>
> The test for VM_CAN_NONLINEAR always fails
>
> Signed-off-by: Yan Zheng<[email protected]>
> ----
> diff -ur linux-2.6.23-rc9/mm/fremap.c linux/mm/fremap.c
> --- linux-2.6.23-rc9/mm/fremap.c 2007-10-07 15:03:33.000000000 +0800
> +++ linux/mm/fremap.c 2007-10-08 19:33:44.000000000 +0800
> @@ -160,7 +160,7 @@
> if (vma->vm_private_data && !(vma->vm_flags & VM_NONLINEAR))
> goto out;
>
> - if (!vma->vm_flags & VM_CAN_NONLINEAR)
> + if (!(vma->vm_flags & VM_CAN_NONLINEAR))
> goto out;
>
> if (end <= start || start < vma->vm_start || end > vma->vm_end)
Lovely. From this we can deduce that nobody has run remap_file_pages() since
2.6.23-rc1 and that nobody (including the developer who made that change) ran it
while that change was in -mm.
I'm surprise that LTP doesn't have any remap_file_pages() tests.
Have you runtime tested this change?
Thanks.
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