diff options
| author |   Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> | 2015-11-05 18:47:11 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-05 19:34:48 -0800 |
| commit | 25ee01a2fca02dfb5a3ce316e77910c468108199 (patch) | |
| tree | 0d795fbc7fa1d0ed20c43ca5e6b88bd3856ca6ce /fs/proc/consoles.c | |
| parent | mm: use only per-device readahead limit (diff) | |
| download | linux-dev-25ee01a2fca02dfb5a3ce316e77910c468108199.tar.xz linux-dev-25ee01a2fca02dfb5a3ce316e77910c468108199.zip | |
mm: hugetlb: proc: add hugetlb-related fields to /proc/PID/smaps
Currently /proc/PID/smaps provides no usage info for vma(VM_HUGETLB),
which is inconvenient when we want to know per-task or per-vma base
hugetlb usage. To solve this, this patch adds new fields for hugetlb
usage like below:
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
Shared_Hugetlb: 18432 kB
Private_Hugetlb: 2048 kB
Swap: 0 kB
KernelPageSize: 2048 kB
MMUPageSize: 2048 kB
Locked: 0 kB
VmFlags: rd wr mr mw me de ht
[hughd@google.com: fix Private_Hugetlb alignment ]
Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Acked-by: Joern Engel <joern@logfs.org>
Acked-by: David Rientjes <rientjes@google.com>
Acked-by: Michal Hocko <mhocko@suse.cz>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/proc/consoles.c')
0 files changed, 0 insertions, 0 deletions