trace/trace_stat: use rbtree postorder iteration helper instead of opencoding
authorCody P Schafer <cody@linux.vnet.ibm.com>
Fri, 1 Nov 2013 22:38:46 +0000 (15:38 -0700)
committerSteven Rostedt <rostedt@goodmis.org>
Tue, 5 Nov 2013 21:01:47 +0000 (16:01 -0500)
Use rbtree_postorder_for_each_entry_safe() to destroy the rbtree instead
of opencoding an alternate postorder iteration that modifies the tree

Link: http://lkml.kernel.org/r/1383345566-25087-2-git-send-email-cody@linux.vnet.ibm.com
Signed-off-by: Cody P Schafer <cody@linux.vnet.ibm.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

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