On Fri, 7 Aug 2015 07:24:50 +0000 Naoya Horiguchi <n-horigu...@ah.jp.nec.com> wrote:
> Currently smaps reports many zero fields for vma(VM_HUGETLB), which is > inconvenient when we want to know per-task or per-vma base hugetlb usage. > This patch enables these fields by introducing smaps_hugetlb_range(). > > before patch: > > Size: 20480 kB > Rss: 0 kB > Pss: 0 kB > Shared_Clean: 0 kB > Shared_Dirty: 0 kB > Private_Clean: 0 kB > Private_Dirty: 0 kB > Referenced: 0 kB > Anonymous: 0 kB > AnonHugePages: 0 kB > Swap: 0 kB > KernelPageSize: 2048 kB > MMUPageSize: 2048 kB > Locked: 0 kB > VmFlags: rd wr mr mw me de ht > > after patch: > > Size: 20480 kB > Rss: 18432 kB > Pss: 18432 kB > Shared_Clean: 0 kB > Shared_Dirty: 0 kB > Private_Clean: 0 kB > Private_Dirty: 18432 kB > Referenced: 18432 kB > Anonymous: 18432 kB > AnonHugePages: 0 kB > Swap: 0 kB > KernelPageSize: 2048 kB > MMUPageSize: 2048 kB > Locked: 0 kB > VmFlags: rd wr mr mw me de ht > Is there something we can say about this in Documentation/filesystems/proc.txt? -- 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/
