On Wed, 2011-01-26 at 20:44 +0530, Srikar Dronamraju wrote:
> So it simplifies to
>
> down_read(&mm->mmap_sem);
> vma = find_vma(mm, probept);
> if (valid_vma(vma)) {
> u = find_uprobe(vma->vm_file->f_mapping->host,
> probept - vma->vm_start);
> }
> up_read(&mm->mmap_sem);
Almost, the offset within a file is something like:
(address - vma->vm_start) + (vma->vm_pgoff << PAGE_SHIFT)
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