Markers: remove channel name from trace_mark()

[ust.git] / include / ust / marker.h

diff --git a/include/ust/marker.h b/include/ust/marker.h
index 29e84cc8f8360eba701234fec62d95dc06a0779d..da738d1f3254f67b566df5c54d1800ef161216f1 100644 (file)
--- a/include/ust/marker.h
+++ b/include/ust/marker.h
@@ -77,7 +77,7 @@ struct marker {
        void *location;         /* Address of marker in code */
 };
 
-#define GET_MARKER(channel, name)      (__mark_##channel##_##name)
+#define GET_MARKER(name)               (__mark_ust_##name)
 
 #define _DEFINE_MARKER(channel, name, tp_name_str, tp_cb, format, unique, m)                   \
                struct registers __marker_regs;                                                 \
@@ -135,17 +135,17 @@ struct marker {
                save_registers(&__marker_regs)
 
 
-#define DEFINE_MARKER(channel, name, format, unique, m)                                \
-               _DEFINE_MARKER(channel, name, NULL, NULL, format, unique, m)
+#define DEFINE_MARKER(name, format, unique, m)                                 \
+               _DEFINE_MARKER(ust, name, NULL, NULL, format, unique, m)
 
-#define DEFINE_MARKER_TP(channel, name, tp_name, tp_cb, format)                \
-               _DEFINE_MARKER_TP(channel, name, #tp_name, tp_cb, format)
+#define DEFINE_MARKER_TP(name, tp_name, tp_cb, format)                         \
+               _DEFINE_MARKER_TP(ust, name, #tp_name, tp_cb, format)
 
 #define _DEFINE_MARKER_TP(channel, name, tp_name_str, tp_cb, format) \
                static const char __mstrtab_##channel##_##name[]        \
                __attribute__((section("__markers_strings")))           \
                = #channel "\0" #name "\0" format;                      \
-               static struct marker GET_MARKER(channel, name)          \
+               static struct marker __mark_##channel##_##name          \
                __attribute__((section("__markers"))) =                 \
                { __mstrtab_##channel##_##name,                         \
                        &__mstrtab_##channel##_##name[sizeof(#channel)],        \
@@ -155,7 +155,7 @@ struct marker {
                        NULL, tp_name_str, tp_cb };                     \
                static struct marker * const __mark_ptr_##channel##_##name      \
                        __attribute__((used, section("__markers_ptrs"))) =      \
-                       &GET_MARKER(channel, name);
+                       &__mark_##channel##_##name;
 
 /*
  * Make sure the alignment of the structure in the __markers section will
@@ -173,7 +173,7 @@ struct marker {
 #define __trace_mark_counter(generic, channel, name, unique, call_private, format, args...) \
        do {                                                            \
                struct marker *__marker_counter_ptr;                    \
-               DEFINE_MARKER(channel, name, format, unique, __marker_counter_ptr);     \
+               _DEFINE_MARKER(channel, name, NULL, NULL, format, unique, __marker_counter_ptr);        \
                __mark_check_format(format, ## args);                   \
                if (!generic) {                                         \
                        if (unlikely(imv_read(__marker_counter_ptr->state))) \
@@ -194,9 +194,9 @@ struct marker {
                {                                                       \
                        register_trace_##tp_name(tp_cb, call_private);          \
                }                                                       \
-               DEFINE_MARKER_TP(channel, name, tp_name, tp_cb, format);\
+               _DEFINE_MARKER_TP(channel, name, #tp_name, tp_cb, format);      \
                __mark_check_format(format, ## args);                   \
-               (*GET_MARKER(channel, name).call)(&GET_MARKER(channel, name), \
+               (*__mark_##channel##_##name.call)(&__mark_##channel##_##name,   \
                        call_private, &__marker_regs, ## args);                         \
        } while (0)
 
@@ -205,7 +205,6 @@ extern void marker_update_probe_range(struct marker * const *begin,
 
 /**
  * trace_mark - Marker using code patching
- * @channel: marker channel (where to send the data), not quoted.
  * @name: marker name, not quoted.
  * @format: format string
  * @args...: variable argument list
@@ -213,12 +212,11 @@ extern void marker_update_probe_range(struct marker * const *begin,
  * Places a marker using optimized code patching technique (imv_read())
  * to be enabled when immediate values are present.
  */
-#define trace_mark(channel, name, format, args...) \
-       __trace_mark(0, channel, name, NULL, format, ## args)
+#define trace_mark(name, format, args...) \
+       __trace_mark(0, ust, name, NULL, format, ## args)
 
 /**
  * _trace_mark - Marker using variable read
- * @channel: marker channel (where to send the data), not quoted.
  * @name: marker name, not quoted.
  * @format: format string
  * @args...: variable argument list
@@ -227,12 +225,11 @@ extern void marker_update_probe_range(struct marker * const *begin,
  * enabled. Should be used for markers in code paths where instruction
  * modification based enabling is not welcome.
  */
-#define _trace_mark(channel, name, format, args...) \
-       __trace_mark(1, channel, name, NULL, format, ## args)
+#define _trace_mark(name, format, args...) \
+       __trace_mark(1, ust, name, NULL, format, ## args)
 
 /**
  * trace_mark_tp - Marker in a tracepoint callback
- * @channel: marker channel (where to send the data), not quoted.
  * @name: marker name, not quoted.
  * @tp_name: tracepoint name, not quoted.
  * @tp_cb: tracepoint callback. Should have an associated global symbol so it
@@ -242,8 +239,8 @@ extern void marker_update_probe_range(struct marker * const *begin,
  *
  * Places a marker in a tracepoint callback.
  */
-#define trace_mark_tp(channel, name, tp_name, tp_cb, format, args...)  \
-       __trace_mark_tp(channel, name, NULL, tp_name, tp_cb, format, ## args)
+#define trace_mark_tp(name, tp_name, tp_cb, format, args...)   \
+       __trace_mark_tp(ust, name, NULL, tp_name, tp_cb, format, ## args)
 
 /**
  * MARK_NOARGS - Format string for a marker with no argument.