| Subject | Re: [PATCH v7 3.2-rc2 4/30] uprobes: Define hooks for mmap/munmap. | From | Peter Zijlstra <> | Date | Wed, 23 Nov 2011 19:10:12 +0100 |
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On Fri, 2011-11-18 at 16:37 +0530, Srikar Dronamraju wrote: > + ret = install_breakpoint(vma->vm_mm, uprobe); > + if (ret == -EEXIST) { > + atomic_inc(&vma->vm_mm->mm_uprobes_count); > + ret = 0; > + }
Aren't you double counting that probe position here? The one that raced you to inserting it will also have incremented that counter, no?
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