diff options
| -rw-r--r-- | Documentation/ftrace.txt | 6 | ||||
| -rw-r--r-- | include/linux/ftrace.h | 18 | ||||
| -rw-r--r-- | kernel/trace/trace.c | 8 | ||||
| -rw-r--r-- | kernel/trace/trace.h | 2 |
4 files changed, 17 insertions, 17 deletions
diff --git a/Documentation/ftrace.txt b/Documentation/ftrace.txt index 2041ee951c1a..22614bef6359 100644 --- a/Documentation/ftrace.txt +++ b/Documentation/ftrace.txt @@ -1466,11 +1466,11 @@ want, depending on your needs. You can put some comments on specific functions by using -ftrace_printk() For example, if you want to put a comment inside +trace_printk() For example, if you want to put a comment inside the __might_sleep() function, you just have to include -<linux/ftrace.h> and call ftrace_printk() inside __might_sleep() +<linux/ftrace.h> and call trace_printk() inside __might_sleep() -ftrace_printk("I'm a comment!\n") +trace_printk("I'm a comment!\n") will produce: diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 1f69ac7c1587..fbb9c364e166 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -329,11 +329,11 @@ extern void ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3); /** - * ftrace_printk - printf formatting in the ftrace buffer + * trace_printk - printf formatting in the ftrace buffer * @fmt: the printf format for printing * - * Note: __ftrace_printk is an internal function for ftrace_printk and - * the @ip is passed in via the ftrace_printk macro. + * Note: __trace_printk is an internal function for trace_printk and + * the @ip is passed in via the trace_printk macro. * * This function allows a kernel developer to debug fast path sections * that printk is not appropriate for. By scattering in various @@ -341,14 +341,14 @@ ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3); * where problems are occurring. * * This is intended as a debugging tool for the developer only. - * Please refrain from leaving ftrace_printks scattered around in + * Please refrain from leaving trace_printks scattered around in * your code. */ -# define ftrace_printk(fmt...) __ftrace_printk(_THIS_IP_, fmt) +# define trace_printk(fmt...) __trace_printk(_THIS_IP_, fmt) extern int -__ftrace_printk(unsigned long ip, const char *fmt, ...) +__trace_printk(unsigned long ip, const char *fmt, ...) __attribute__ ((format (printf, 2, 3))); -# define ftrace_vprintk(fmt, ap) __ftrace_printk(_THIS_IP_, fmt, ap) +# define ftrace_vprintk(fmt, ap) __trace_printk(_THIS_IP_, fmt, ap) extern int __ftrace_vprintk(unsigned long ip, const char *fmt, va_list ap); extern void ftrace_dump(void); @@ -356,13 +356,13 @@ extern void ftrace_dump(void); static inline void ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { } static inline int -ftrace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); +trace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); static inline void tracing_start(void) { } static inline void tracing_stop(void) { } static inline void ftrace_off_permanent(void) { } static inline int -ftrace_printk(const char *fmt, ...) +trace_printk(const char *fmt, ...) { return 0; } diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index d1ef43999d9e..c0e9c1263393 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -48,7 +48,7 @@ unsigned long __read_mostly tracing_thresh; * We need to change this state when a selftest is running. * A selftest will lurk into the ring-buffer to count the * entries inserted during the selftest although some concurrent - * insertions into the ring-buffer such as ftrace_printk could occurred + * insertions into the ring-buffer such as trace_printk could occurred * at the same time, giving false positive or negative results. */ static bool __read_mostly tracing_selftest_running; @@ -291,7 +291,7 @@ static const char *trace_options[] = { "block", "stacktrace", "sched-tree", - "ftrace_printk", + "trace_printk", "ftrace_preempt", "branch", "annotate", @@ -3768,7 +3768,7 @@ int trace_vprintk(unsigned long ip, int depth, const char *fmt, va_list args) } EXPORT_SYMBOL_GPL(trace_vprintk); -int __ftrace_printk(unsigned long ip, const char *fmt, ...) +int __trace_printk(unsigned long ip, const char *fmt, ...) { int ret; va_list ap; @@ -3781,7 +3781,7 @@ int __ftrace_printk(unsigned long ip, const char *fmt, ...) va_end(ap); return ret; } -EXPORT_SYMBOL_GPL(__ftrace_printk); +EXPORT_SYMBOL_GPL(__trace_printk); int __ftrace_vprintk(unsigned long ip, const char *fmt, va_list ap) { diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 12cd119cca32..8beff03fda68 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -115,7 +115,7 @@ struct userstack_entry { }; /* - * ftrace_printk entry: + * trace_printk entry: */ struct print_entry { struct trace_entry ent; |
