cgroup: make monitor_pattern const

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/cgroups/cgroup.h b/src/lxc/cgroups/cgroup.h
index 976883a3c2e4f05e75d38630c407f63fa6b44114..d4dcd506b223ce0844a5911ee15b77f16a203050 100644 (file)
--- a/src/lxc/cgroups/cgroup.h
+++ b/src/lxc/cgroups/cgroup.h
@@ -102,7 +102,7 @@ struct cgroup_ops {
        char *container_cgroup;
 
        /* Static memory, do not free.*/
-       char *monitor_pattern;
+       const char *monitor_pattern;
 
        /* @hierarchies
         * - A NULL-terminated array of struct hierarchy, one per legacy