On Fri, 7 Aug 2015 07:24:50 +0000 Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> 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, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>