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Diffstat (limited to 'Documentation/admin-guide/mm/pagemap.rst')
| -rw-r--r-- | Documentation/admin-guide/mm/pagemap.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/admin-guide/mm/pagemap.rst b/Documentation/admin-guide/mm/pagemap.rst index 577af85beb41..3f7bade2c231 100644 --- a/Documentation/admin-guide/mm/pagemap.rst +++ b/Documentation/admin-guide/mm/pagemap.rst @@ -44,6 +44,9 @@ There are four components to pagemap: * ``/proc/kpagecount``. This file contains a 64-bit count of the number of times each page is mapped, indexed by PFN. +The page-types tool in the tools/vm directory can be used to query the +number of times a page is mapped. + * ``/proc/kpageflags``. This file contains a 64-bit set of flags for each page, indexed by PFN. |