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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-01-23 12:06:23 -0200
committerIngo Molnar <mingo@elte.hu>2009-01-26 14:40:53 +0100
commit9011262a37cb438f0fa9394b5e83840db8f9680a (patch)
treee79b5e6ff2499047f95fd99d7f9e90b62c6ae2cf /include/linux/ftrace.h
parent5ce1b1ed27d4ab1d81b8543a96f488bba2071576 (diff)
ftrace: add ftrace_vprintk
Impact: new helper function Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/ftrace.h')
-rw-r--r--include/linux/ftrace.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 9f7880d87c3..7840e718c6c 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -302,6 +302,9 @@ ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3);
extern int
__ftrace_printk(unsigned long ip, const char *fmt, ...)
__attribute__ ((format (printf, 2, 3)));
+# define ftrace_vprintk(fmt, ap) __ftrace_printk(_THIS_IP_, fmt, ap)
+extern int
+__ftrace_vprintk(unsigned long ip, const char *fmt, va_list ap);
extern void ftrace_dump(void);
#else
static inline void
@@ -317,6 +320,11 @@ ftrace_printk(const char *fmt, ...)
{
return 0;
}
+static inline int
+ftrace_vprintk(const char *fmt, va_list ap)
+{
+ return 0;
+}
static inline void ftrace_dump(void) { }
#endif