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authorzhangwei(Jovi) <jovi.zhangwei@huawei.com>2013-06-14 10:10:38 +0800
committerSteven Rostedt <rostedt@goodmis.org>2013-06-19 23:32:08 -0400
commit195a84d91e92ee3fe571a2086a6db7e17bf5bc7c (patch)
treedd39d72abecfc8b23f3142d97802ab2a46bbe06d /kernel/trace/trace_kprobe.c
parentde7edd31457b626e54a0b2a7e8ff4d65492f01ad (diff)
tracing/kprobes: Remove unnecessary checking of trace_probe_is_enabled
Since tp->flags assignment was moved into function enable_trace_probe(), there is no need to use trace_probe_is_enabled to check flags in the same function. Remove the unnecessary checking. Link: http://lkml.kernel.org/r/51BA7B9E.3040807@huawei.com Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Signed-off-by: zhangwei(Jovi) <jovi.zhangwei@huawei.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_kprobe.c')
-rw-r--r--kernel/trace/trace_kprobe.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 9f46e98ba8f2..f2374172ba7b 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -240,8 +240,7 @@ enable_trace_probe(struct trace_probe *tp, struct ftrace_event_file *file)
} else
tp->flags |= TP_FLAG_PROFILE;
- if (trace_probe_is_enabled(tp) && trace_probe_is_registered(tp) &&
- !trace_probe_has_gone(tp)) {
+ if (trace_probe_is_registered(tp) && !trace_probe_has_gone(tp)) {
if (trace_probe_is_return(tp))
ret = enable_kretprobe(&tp->rp);
else