tracectl cleanup v3

[ust.git] / libust / tracer.c

diff --git a/libust/tracer.c b/libust/tracer.c
index 5f9aa69ffe2d8531f1c88bed35eb910b82b709ae..8c3f77466f057f8fc89afcfc3c1dd2a5ac57b45f 100644 (file)
--- a/libust/tracer.c
+++ b/libust/tracer.c
@@ -34,7 +34,8 @@
 #include <urcu-bp.h>
 #include <urcu/rculist.h>
 
-#include <ust/kernelcompat.h>
+#include <ust/clock.h>
+
 #include "tracercore.h"
 #include "tracer.h"
 #include "usterr.h"
@@ -68,11 +69,7 @@ int (*ltt_statedump_functor)(struct ust_trace *trace) =
                                        ltt_statedump_default;
 struct module *ltt_statedump_owner;
 
-struct chan_info_struct {
-       const char *name;
-       unsigned int def_subbufsize;
-       unsigned int def_subbufcount;
-} chan_infos[] = {
+struct chan_info_struct chan_infos[] = {
        [LTT_CHANNEL_METADATA] = {
                LTT_METADATA_CHANNEL,
                LTT_DEFAULT_SUBBUF_SIZE_LOW,
@@ -343,7 +340,7 @@ void ltt_release_trace(struct kref *kref)
        struct ust_trace *trace = container_of(kref,
                        struct ust_trace, kref);
        ltt_channels_trace_free(trace->channels);
-       kfree(trace);
+       free(trace);
 }
 
 static inline void prepare_chan_size_num(unsigned int *subbuf_size,
@@ -381,7 +378,7 @@ int _ltt_trace_setup(const char *trace_name)
                goto traces_error;
        }
 
-       new_trace = kzalloc(sizeof(struct ust_trace), GFP_KERNEL);
+       new_trace = zmalloc(sizeof(struct ust_trace));
        if (!new_trace) {
                ERR("Unable to allocate memory for trace %s", trace_name);
                err = -ENOMEM;
@@ -389,7 +386,8 @@ int _ltt_trace_setup(const char *trace_name)
        }
        strncpy(new_trace->trace_name, trace_name, NAME_MAX);
        new_trace->channels = ltt_channels_trace_alloc(&new_trace->nr_channels,
-                                                      0, 1);
+                               ust_channels_overwrite_by_default,
+                               ust_channels_request_collection_by_default, 1);
        if (!new_trace->channels) {
                ERR("Unable to allocate memory for chaninfo  %s\n", trace_name);
                err = -ENOMEM;
@@ -423,7 +421,7 @@ int _ltt_trace_setup(const char *trace_name)
        return 0;
 
 trace_free:
-       kfree(new_trace);
+       free(new_trace);
 traces_error:
        return err;
 }
@@ -442,7 +440,7 @@ int ltt_trace_setup(const char *trace_name)
 static void _ltt_trace_free(struct ust_trace *trace)
 {
        list_del(&trace->list);
-       kfree(trace);
+       free(trace);
 }
 
 int ltt_trace_set_type(const char *trace_name, const char *trace_type)