Markers: ust_marker_[A-Z] -> UST_MARKER_[A-Z] cleanup
[ust.git] / libust / marker.c
index 4a7eec63c992dbbcfe192cac35590929c3535c39..9854c0973a88301b175ae65dd4b9861ba1974dcf 100644 (file)
@@ -3,8 +3,8 @@
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -16,9 +16,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#define _LGPL_SOURCE
 #include <stdlib.h>
 #include <errno.h>
-#define _LGPL_SOURCE
 #include <urcu-bp.h>
 #include <urcu/rculist.h>
 #include <urcu/hlist.h>
@@ -64,9 +64,9 @@ void unlock_ust_marker(void)
  * ust_marker hash table, containing the active ust_marker.
  * Protected by module_mutex.
  */
-#define ust_marker_HASH_BITS 6
-#define ust_marker_TABLE_SIZE (1 << ust_marker_HASH_BITS)
-static struct cds_hlist_head ust_marker_table[ust_marker_TABLE_SIZE];
+#define UST_MARKER_HASH_BITS 6
+#define UST_MARKER_TABLE_SIZE (1 << UST_MARKER_HASH_BITS)
+static struct cds_hlist_head ust_marker_table[UST_MARKER_TABLE_SIZE];
 
 /*
  * Note about RCU :
@@ -397,7 +397,7 @@ static struct ust_marker_entry *get_ust_marker(const char *channel, const char *
        u32 hash;
 
        hash = jhash(channel, channel_len-1, 0) ^ jhash(name, name_len-1, 0);
-       head = &ust_marker_table[hash & ((1 << ust_marker_HASH_BITS)-1)];
+       head = &ust_marker_table[hash & ((1 << UST_MARKER_HASH_BITS)-1)];
        cds_hlist_for_each_entry(e, node, head, hlist) {
                if (!strcmp(channel, e->channel) && !strcmp(name, e->name))
                        return e;
@@ -423,7 +423,7 @@ static struct ust_marker_entry *add_ust_marker(const char *channel, const char *
        hash = jhash(channel, channel_len-1, 0) ^ jhash(name, name_len-1, 0);
        if (format)
                format_len = strlen(format) + 1;
-       head = &ust_marker_table[hash & ((1 << ust_marker_HASH_BITS)-1)];
+       head = &ust_marker_table[hash & ((1 << UST_MARKER_HASH_BITS)-1)];
        cds_hlist_for_each_entry(e, node, head, hlist) {
                if (!strcmp(channel, e->channel) && !strcmp(name, e->name)) {
                        DBG("ust_marker %s.%s busy", channel, name);
@@ -448,7 +448,7 @@ static struct ust_marker_entry *add_ust_marker(const char *channel, const char *
                        e->call = ust_marker_probe_cb_noarg;
                else
                        e->call = ust_marker_probe_cb;
-               __ust_marker(0, metadata, core_marker_format, NULL,
+               __ust_marker(metadata, core_marker_format, NULL,
                           "channel %s name %s format %s",
                           e->channel, e->name, e->format);
        } else {
@@ -482,7 +482,7 @@ static int remove_ust_marker(const char *channel, const char *name)
        int ret;
 
        hash = jhash(channel, channel_len-1, 0) ^ jhash(name, name_len-1, 0);
-       head = &ust_marker_table[hash & ((1 << ust_marker_HASH_BITS)-1)];
+       head = &ust_marker_table[hash & ((1 << UST_MARKER_HASH_BITS)-1)];
        cds_hlist_for_each_entry(e, node, head, hlist) {
                if (!strcmp(channel, e->channel) && !strcmp(name, e->name)) {
                        found = 1;
@@ -515,7 +515,7 @@ static int ust_marker_set_format(struct ust_marker_entry *entry, const char *for
                return -ENOMEM;
        entry->format_allocated = 1;
 
-       __ust_marker(0, metadata, core_marker_format, NULL,
+       __ust_marker(metadata, core_marker_format, NULL,
                   "channel %s name %s format %s",
                   entry->channel, entry->name, entry->format);
        return 0;
@@ -580,7 +580,7 @@ static int set_ust_marker(struct ust_marker_entry *entry, struct ust_marker *ele
        cmm_smp_wmb();
        elem->ptype = entry->ptype;
 
-       if (elem->tp_name && (active ^ _imv_read(elem->state))) {
+       if (elem->tp_name && (active ^ elem->state)) {
                WARN_ON(!elem->tp_cb);
                /*
                 * It is ok to directly call the probe registration because type
@@ -610,7 +610,7 @@ static int set_ust_marker(struct ust_marker_entry *entry, struct ust_marker *ele
 //ust//                                (unsigned long)elem->tp_cb));
                }
        }
-       elem->state__imv = active;
+       elem->state = active;
 
        return ret;
 }
@@ -626,7 +626,7 @@ static void disable_ust_marker(struct ust_marker *elem)
        int ret;
 
        /* leave "call" as is. It is known statically. */
-       if (elem->tp_name && _imv_read(elem->state)) {
+       if (elem->tp_name && elem->state) {
                WARN_ON(!elem->tp_cb);
                /*
                 * It is ok to directly call the probe registration because type
@@ -641,7 +641,7 @@ static void disable_ust_marker(struct ust_marker *elem)
                 */
 //ust//                module_put(__module_text_address((unsigned long)elem->tp_cb));
        }
-       elem->state__imv = 0;
+       elem->state = 0;
        elem->single.func = __ust_marker_empty_function;
        /* Update the function before setting the ptype */
        cmm_smp_wmb();
@@ -734,9 +734,6 @@ static void ust_marker_update_probes(void)
 {
        lib_update_ust_marker();
        tracepoint_probe_update_all();
-       /* Update immediate values */
-       core_imv_update();
-//ust//        module_imv_update(); /* FIXME: need to port for libs? */
        ust_marker_update_processes();
 }
 
@@ -782,7 +779,7 @@ int ust_marker_probe_register(const char *channel, const char *name,
                        goto error_unregister_channel;
                entry->event_id = ret;
                ret = 0;
-               __ust_marker(0, metadata, core_marker_id, NULL,
+               __ust_marker(metadata, core_marker_id, NULL,
                           "channel %s name %s event_id %hu "
                           "int #1u%zu long #1u%zu pointer #1u%zu "
                           "size_t #1u%zu alignment #1u%u",
@@ -902,7 +899,7 @@ get_ust_marker_from_private_data(ust_marker_probe_func *probe, void *probe_priva
        struct cds_hlist_head *head;
        struct cds_hlist_node *node;
 
-       for (i = 0; i < ust_marker_TABLE_SIZE; i++) {
+       for (i = 0; i < UST_MARKER_TABLE_SIZE; i++) {
                head = &ust_marker_table[i];
                cds_hlist_for_each_entry(entry, node, head, hlist) {
                        if (!entry->ptype) {
@@ -1009,7 +1006,7 @@ void *ust_marker_get_private_data(const char *channel, const char *name,
        u32 hash;
 
        hash = jhash(channel, channel_len-1, 0) ^ jhash(name, name_len-1, 0);
-       head = &ust_marker_table[hash & ((1 << ust_marker_HASH_BITS)-1)];
+       head = &ust_marker_table[hash & ((1 << UST_MARKER_HASH_BITS)-1)];
        cds_hlist_for_each_entry(e, node, head, hlist) {
                if (!strcmp(channel, e->channel) && !strcmp(name, e->name)) {
                        if (!e->ptype) {
@@ -1047,7 +1044,7 @@ void *ust_marker_get_private_data(const char *channel, const char *name,
 //ust//        struct hlist_node *node;
 //ust//        int ret;
 //ust// 
-//ust//        for (i = 0; i < ust_marker_TABLE_SIZE; i++) {
+//ust//        for (i = 0; i < UST_MARKER_TABLE_SIZE; i++) {
 //ust//                head = &ust_marker_table[i];
 //ust//                hlist_for_each_entry(entry, node, head, hlist) {
 //ust//                        ret = ltt_channels_get_index_from_name(entry->channel);
@@ -1210,7 +1207,7 @@ static void free_user_ust_marker(char __user *state, struct cds_hlist_head *head
 //ust//                        }
 //ust//                }
 //ust//        }
-//ust//        clear_thread_flag(TIF_ust_marker_PENDING);
+//ust//        clear_thread_flag(TIF_UST_MARKER_PENDING);
 //ust//        pthread_mutex_unlock(&current->group_leader->user_ust_marker_mutex);
 //ust//        pthread_mutex_unlock(&ust_marker_mutex);
 //ust// }
@@ -1294,10 +1291,10 @@ void ltt_dump_ust_marker_state(struct ust_trace *trace)
        call_data.trace = trace;
        call_data.serializer = NULL;
 
-       for (i = 0; i < ust_marker_TABLE_SIZE; i++) {
+       for (i = 0; i < UST_MARKER_TABLE_SIZE; i++) {
                head = &ust_marker_table[i];
                cds_hlist_for_each_entry(entry, node, head, hlist) {
-                       __ust_marker(0, metadata, core_marker_id,
+                       __ust_marker(metadata, core_marker_id,
                                &call_data,
                                "channel %s name %s event_id %hu "
                                "int #1u%zu long #1u%zu pointer #1u%zu "
@@ -1309,7 +1306,7 @@ void ltt_dump_ust_marker_state(struct ust_trace *trace)
                                sizeof(void *), sizeof(size_t),
                                ltt_get_alignment());
                        if (entry->format)
-                               __ust_marker(0, metadata,
+                               __ust_marker(metadata,
                                        core_marker_format,
                                        &call_data,
                                        "channel %s name %s format %s",
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