Tracepoints: namespace cleanups

[ust.git] / libust / tracepoint.c

diff --git a/libust/tracepoint.c b/libust/tracepoint.c
index 335ba4f7f53ad9ae41e971654b5303d864ac8a89..1c4669b535890a444bacbd0805a509fb05c5f38f 100644 (file)
--- a/libust/tracepoint.c
+++ b/libust/tracepoint.c
@@ -23,7 +23,7 @@
 #include <ust/tracepoint.h>
 #include <ust/core.h>
 #include <ust/kcompat/kcompat.h>
-#include "usterr.h"
+#include "usterr_signal_safe.h"
 
 #define _LGPL_SOURCE
 #include <urcu-bp.h>
@@ -60,7 +60,7 @@ static struct cds_hlist_head tracepoint_table[TRACEPOINT_TABLE_SIZE];
  */
 struct tracepoint_entry {
        struct cds_hlist_node hlist;
-       struct probe *probes;
+       struct tracepoint_probe *probes;
        int refcount;   /* Number of times armed. 0 if disarmed. */
        char name[0];
 };
@@ -70,12 +70,12 @@ struct tp_probes {
 //ust//                struct rcu_head rcu;
                struct cds_list_head list;
        } u;
-       struct probe probes[0];
+       struct tracepoint_probe probes[0];
 };
 
 static inline void *allocate_probes(int count)
 {
-       struct tp_probes *p  = zmalloc(count * sizeof(struct probe)
+       struct tp_probes *p  = zmalloc(count * sizeof(struct tracepoint_probe)
                        + sizeof(struct tp_probes));
        return p == NULL ? NULL : p->probes;
 }
@@ -112,7 +112,7 @@ tracepoint_entry_add_probe(struct tracepoint_entry *entry,
                           void *probe, void *data)
 {
        int nr_probes = 0;
-       struct probe *old, *new;
+       struct tracepoint_probe *old, *new;
 
        WARN_ON(!probe);
 
@@ -130,7 +130,7 @@ tracepoint_entry_add_probe(struct tracepoint_entry *entry,
        if (new == NULL)
                return ERR_PTR(-ENOMEM);
        if (old)
-               memcpy(new, old, nr_probes * sizeof(struct probe));
+               memcpy(new, old, nr_probes * sizeof(struct tracepoint_probe));
        new[nr_probes].func = probe;
        new[nr_probes].data = data;
        new[nr_probes + 1].func = NULL;
@@ -145,7 +145,7 @@ tracepoint_entry_remove_probe(struct tracepoint_entry *entry, void *probe,
                              void *data)
 {
        int nr_probes = 0, nr_del = 0, i;
-       struct probe *old, *new;
+       struct tracepoint_probe *old, *new;
 
        old = entry->probes;
 
@@ -265,7 +265,7 @@ static void set_tracepoint(struct tracepoint_entry **entry,
         * is used.
         */
        rcu_assign_pointer(elem->probes, (*entry)->probes);
-       elem->state__imv = active;
+       elem->state = active;
 }
 
 /*
@@ -276,7 +276,7 @@ static void set_tracepoint(struct tracepoint_entry **entry,
  */
 static void disable_tracepoint(struct tracepoint *elem)
 {
-       elem->state__imv = 0;
+       elem->state = 0;
        rcu_assign_pointer(elem->probes, NULL);
 }
 
@@ -333,22 +333,19 @@ static void tracepoint_update_probes(void)
 //ust//                __stop___tracepoints);
        /* tracepoints in modules. */
        lib_update_tracepoints();
-       /* Update immediate values */
-       core_imv_update();
-//ust//        module_imv_update();
 }
 
-static struct probe *
+static struct tracepoint_probe *
 tracepoint_add_probe(const char *name, void *probe, void *data)
 {
        struct tracepoint_entry *entry;
-       struct probe *old;
+       struct tracepoint_probe *old;
 
        entry = get_tracepoint(name);
        if (!entry) {
                entry = add_tracepoint(name);
                if (IS_ERR(entry))
-                       return (struct probe *)entry;
+                       return (struct tracepoint_probe *)entry;
        }
        old = tracepoint_entry_add_probe(entry, probe, data);
        if (IS_ERR(old) && !entry->refcount)
@@ -697,7 +694,7 @@ lib_added:
        lib_update_tracepoints();
 
        /* tracepoints_count - 1: skip dummy */
-       DBG("just registered a tracepoints section from %p and having %d tracepoints", tracepoints_start, tracepoints_count - 1);
+       DBG("just registered a tracepoints section from %p and having %d tracepoints (minus dummy tracepoints)", tracepoints_start, tracepoints_count);
 
        return 0;
 }