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(parent: c20489d) | patch
ftrace: Return NULL at end of t_start() instead of calling t_hash_start()
authorSteven Rostedt (VMware) <rostedt@goodmis.org>
Thu, 30 Mar 2017 01:40:49 +0000 (21:40 -0400)
committerSteven Rostedt (VMware) <rostedt@goodmis.org>
Fri, 31 Mar 2017 22:00:37 +0000 (18:00 -0400)
commit2d71d98900b8a4bd58c3ca92e404d5e3701de874
tree0cc6b7911663623916107f64601bacfbcc8aeaactree | snapshot (tar.gz zip)
parentc20489dad156dd9919ebd854bbace46dbd2576a3commit | diff
ftrace: Return NULL at end of t_start() instead of calling t_hash_start()

The loop in t_start() of calling t_next() will call t_hash_start() if the
pos is beyond the functions and enters the hash items. There's no reason to
check if p is NULL and call t_hash_start(), as that would be redundant.

Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
kernel/trace/ftrace.c diff | blob | blame | history