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Diffstat (limited to 'include/trace/events/cgroup.h')
-rw-r--r--include/trace/events/cgroup.h20
1 files changed, 6 insertions, 14 deletions
diff --git a/include/trace/events/cgroup.h b/include/trace/events/cgroup.h
index ab68640a18d0..c226f50e88fa 100644
--- a/include/trace/events/cgroup.h
+++ b/include/trace/events/cgroup.h
@@ -61,19 +61,15 @@ DECLARE_EVENT_CLASS(cgroup,
__field( int, id )
__field( int, level )
__dynamic_array(char, path,
- cgrp->kn ? cgroup_path(cgrp, NULL, 0) + 1
- : strlen("(null)"))
+ cgroup_path(cgrp, NULL, 0) + 1)
),
TP_fast_assign(
__entry->root = cgrp->root->hierarchy_id;
__entry->id = cgrp->id;
__entry->level = cgrp->level;
- if (cgrp->kn)
- cgroup_path(cgrp, __get_dynamic_array(path),
- __get_dynamic_array_len(path));
- else
- __assign_str(path, "(null)");
+ cgroup_path(cgrp, __get_dynamic_array(path),
+ __get_dynamic_array_len(path));
),
TP_printk("root=%d id=%d level=%d path=%s",
@@ -119,8 +115,7 @@ DECLARE_EVENT_CLASS(cgroup_migrate,
__field( int, dst_id )
__field( int, dst_level )
__dynamic_array(char, dst_path,
- dst_cgrp->kn ? cgroup_path(dst_cgrp, NULL, 0) + 1
- : strlen("(null)"))
+ cgroup_path(dst_cgrp, NULL, 0) + 1)
__field( int, pid )
__string( comm, task->comm )
),
@@ -129,11 +124,8 @@ DECLARE_EVENT_CLASS(cgroup_migrate,
__entry->dst_root = dst_cgrp->root->hierarchy_id;
__entry->dst_id = dst_cgrp->id;
__entry->dst_level = dst_cgrp->level;
- if (dst_cgrp->kn)
- cgroup_path(dst_cgrp, __get_dynamic_array(dst_path),
- __get_dynamic_array_len(dst_path));
- else
- __assign_str(dst_path, "(null)");
+ cgroup_path(dst_cgrp, __get_dynamic_array(dst_path),
+ __get_dynamic_array_len(dst_path));
__entry->pid = task->pid;
__assign_str(comm, task->comm);
),

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