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Re: [RFC] [PATCH 2.6.37-rc5-tip 14/20] 14: uprobes: Handing int3 and singlestep exception.


On Thu, 2010-12-16 at 15:29 +0530, Srikar Dronamraju wrote:
> +               down_read(&mm->mmap_sem);
> +               for (vma = mm->mmap; vma; vma = vma->vm_next) {
> +                       if (!valid_vma(vma))
> +                               continue;
> +                       if (probept < vma->vm_start || probept > vma->vm_end)
> +                               continue;
> +                       u = find_uprobe(vma->vm_file->f_mapping->host,
> +                                       probept - vma->vm_start);
> +                       if (u)
> +                               break;
> +               }
> +               up_read(&mm->mmap_sem); 

One has to ask, what's wrong with find_vma() ?



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