On 01/20, Alex Thorlton wrote: > > No, definitely not. Upon review, khugepaged_test_exit is the wrong > place to do this check. I think I need to move it up to > khugepaged_scan_mm_slot for this to work correctly.
Why? unless a MMF_THP_DISABLE task does madvise(MADV_HUGEPAGE) khugepaged_scan_mm_slot() should never see its ->mm ? Although I got lost a bit, and probably misunderstood... but it seems to me that whatever you do this patch should not touch khugepaged_scan_mm_slot. Oleg. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
