diff options
Diffstat (limited to 'Documentation/tracepoints.txt')
-rw-r--r-- | Documentation/tracepoints.txt | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/tracepoints.txt b/Documentation/tracepoints.txt index 6f0a044f5b5e..4ff43c6de299 100644 --- a/Documentation/tracepoints.txt +++ b/Documentation/tracepoints.txt | |||
@@ -45,8 +45,8 @@ In include/trace/subsys.h : | |||
45 | #include <linux/tracepoint.h> | 45 | #include <linux/tracepoint.h> |
46 | 46 | ||
47 | DECLARE_TRACE(subsys_eventname, | 47 | DECLARE_TRACE(subsys_eventname, |
48 | TPPROTO(int firstarg, struct task_struct *p), | 48 | TP_PROTO(int firstarg, struct task_struct *p), |
49 | TPARGS(firstarg, p)); | 49 | TP_ARGS(firstarg, p)); |
50 | 50 | ||
51 | In subsys/file.c (where the tracing statement must be added) : | 51 | In subsys/file.c (where the tracing statement must be added) : |
52 | 52 | ||
@@ -66,10 +66,10 @@ Where : | |||
66 | - subsys is the name of your subsystem. | 66 | - subsys is the name of your subsystem. |
67 | - eventname is the name of the event to trace. | 67 | - eventname is the name of the event to trace. |
68 | 68 | ||
69 | - TPPROTO(int firstarg, struct task_struct *p) is the prototype of the | 69 | - TP_PROTO(int firstarg, struct task_struct *p) is the prototype of the |
70 | function called by this tracepoint. | 70 | function called by this tracepoint. |
71 | 71 | ||
72 | - TPARGS(firstarg, p) are the parameters names, same as found in the | 72 | - TP_ARGS(firstarg, p) are the parameters names, same as found in the |
73 | prototype. | 73 | prototype. |
74 | 74 | ||
75 | Connecting a function (probe) to a tracepoint is done by providing a | 75 | Connecting a function (probe) to a tracepoint is done by providing a |