[CRIU] [PATCH 1/3] docs: Add dedup command description

[Cyrill Gorcunov]

Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
---
 Documentation/criu.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/criu.txt b/Documentation/criu.txt
index 82d75e775082..1e5a9b0a1b50 100644
--- a/Documentation/criu.txt
+++ b/Documentation/criu.txt
@@ -40,6 +40,11 @@ Execute a system call from other task\'s context.
 *service*::
 Start RPC service.
 
+*dedup*::
+Starts pagemap data deduplication procedure, where *criu* scans over all
+pagemap files and tries to minimalize the number of pagemap entries by
+obtaining the references from a parent pagemap image.
+
 OPTIONS
 -------
 *-c*::
-- 
1.8.3.1