Messages in this thread | | | Subject | Re: [RFC] [PATCH 2.6.37-rc5-tip 14/20] 14: uprobes: Handing int3 and singlestep exception. | From | Peter Zijlstra <> | Date | Wed, 26 Jan 2011 16:29:48 +0100 |
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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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