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tracing: Add TRACE_ITER_PRINTK flag check in __trace_puts/__trace_bputs

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The TRACE_ITER_PRINTK check in __trace_puts/__trace_bputs is missing,
so add it, to be consistent with __trace_printk/__trace_bprintk.
Those functions are all called by the same function: trace_printk().

Link: http://lkml.kernel.org/p/51E7A7D6.8090900@huawei.com

Cc: stable@vger.kernel.org # 3.11+
Signed-off-by: zhangwei(Jovi) <jovi.zhangwei@huawei.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
zhangwei(Jovi) 2013-07-18 16:31:18 +08:00 committed by Steven Rostedt
parent 5f8bf2d263
commit f0160a5a29
1 changed files with 6 additions and 0 deletions
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6
kernel/trace/trace.c
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@ -468,6 +468,9 @@ int __trace_puts(unsigned long ip, const char *str, int size)
int alloc;
int pc;
if (!(trace_flags & TRACE_ITER_PRINTK))
return 0;
pc = preempt_count();
if (unlikely(tracing_selftest_running || tracing_disabled))
@ -515,6 +518,9 @@ int __trace_bputs(unsigned long ip, const char *str)
int size = sizeof(struct bputs_entry);
int pc;
if (!(trace_flags & TRACE_ITER_PRINTK))
return 0;
pc = preempt_count();
if (unlikely(tracing_selftest_running || tracing_disabled))