Fix: signal: Remove SEND_SIG_FORCED (v4.20)
[lttng-modules.git] / lttng-tracepoint.c
index 13f9c247d440ca3dc7d69e44a995ec8b90f99370..bbb2c7a4fdb04a79664f2bd2e5ca679176124d78 100644 (file)
@@ -1,26 +1,12 @@
-/*
+/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
+ *
  * lttng-tracepoint.c
  *
  * LTTng adaptation layer for Linux kernel 3.15+ tracepoints.
  *
  * Copyright (C) 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * 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; only
- * 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
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include <linux/list.h>
 #include <linux/mutex.h>
 #include <linux/err.h>
 #include <linux/notifier.h>
@@ -29,7 +15,9 @@
 #include <linux/jhash.h>
 #include <linux/module.h>
 
-#include "lttng-tracepoint.h"
+#include <lttng-tracepoint.h>
+#include <wrapper/list.h>
+#include <wrapper/tracepoint.h>
 
 /*
  * Protect the tracepoint table. lttng_tracepoint_mutex nests within
@@ -119,7 +107,7 @@ struct tracepoint_entry *get_tracepoint(const char *name)
        u32 hash = jhash(name, strlen(name), 0);
 
        head = &tracepoint_table[hash & (TRACEPOINT_TABLE_SIZE - 1)];
-       hlist_for_each_entry(e, head, hlist) {
+       lttng_hlist_for_each_entry(e, head, hlist) {
                if (!strcmp(name, e->name))
                        return e;
        }
@@ -139,7 +127,7 @@ struct tracepoint_entry *add_tracepoint(const char *name)
        u32 hash = jhash(name, name_len - 1, 0);
 
        head = &tracepoint_table[hash & (TRACEPOINT_TABLE_SIZE - 1)];
-       hlist_for_each_entry(e, head, hlist) {
+       lttng_hlist_for_each_entry(e, head, hlist) {
                if (!strcmp(name, e->name)) {
                        printk(KERN_NOTICE
                                "tracepoint %s busy\n", name);
@@ -241,7 +229,7 @@ int lttng_tracepoint_coming(struct tp_module *tp_mod)
                struct tracepoint_entry *e;
                struct lttng_tp_probe *p;
 
-               tp = tp_mod->mod->tracepoints_ptrs[i];
+               tp = lttng_tracepoint_ptr_deref(&tp_mod->mod->tracepoints_ptrs[i]);
                e = get_tracepoint(tp->name);
                if (!e) {
                        e = add_tracepoint(tp->name);
@@ -282,7 +270,7 @@ int lttng_tracepoint_going(struct tp_module *tp_mod)
                struct tracepoint_entry *e;
                struct lttng_tp_probe *p;
 
-               tp = tp_mod->mod->tracepoints_ptrs[i];
+               tp = lttng_tracepoint_ptr_deref(&tp_mod->mod->tracepoints_ptrs[i]);
                e = get_tracepoint(tp->name);
                if (!e || !e->tp)
                        continue;
This page took 0.0244 seconds and 4 git commands to generate.