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tracing: rename ftrace_printk() => trace_printk()

Browse source 
Impact: cleanup

Use a more generic name - this also allows the prototype to move
to kernel.h and be generally available to kernel developers who
want to do some quick tracing.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2009-03-05 10:24:48 +01:00
parent 53664738c1
commit 5e1607a00b
4 changed files with 17 additions and 17 deletions
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18
include/linux/ftrace.h
View file

@ -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;
}