sessiond: fix: possible unaligned access in packed structure

[lttng-tools.git] / src / bin / lttng-sessiond / trace-kernel.c

diff --git a/src/bin/lttng-sessiond/trace-kernel.c b/src/bin/lttng-sessiond/trace-kernel.c
index dcb1bd647b9a0a622b6cbd39c94979d1e0d30e1a..e0491c95b3fba9112b95f33bafb78550e3b04e49 100644 (file)
--- a/src/bin/lttng-sessiond/trace-kernel.c
+++ b/src/bin/lttng-sessiond/trace-kernel.c
@@ -28,6 +28,7 @@
 
 #include <common/common.h>
 #include <common/defaults.h>
+#include <common/trace-chunk.h>
 
 #include "consumer.h"
 #include "trace-kernel.h"
@@ -38,7 +39,7 @@
  * Find the channel name for the given kernel session.
  */
 struct ltt_kernel_channel *trace_kernel_get_channel_by_name(
-               char *name, struct ltt_kernel_session *session)
+               const char *name, struct ltt_kernel_session *session)
 {
        struct ltt_kernel_channel *chan;
 
@@ -328,8 +329,8 @@ enum lttng_error_code trace_kernel_create_event(
                break;
        case LTTNG_EVENT_USERSPACE_PROBE:
        {
-               struct lttng_userspace_probe_location* location = NULL;
-               struct lttng_userspace_probe_location_lookup_method *lookup = NULL;
+               const struct lttng_userspace_probe_location* location = NULL;
+               const struct lttng_userspace_probe_location_lookup_method *lookup = NULL;
 
                location = lttng_event_get_userspace_probe_location(ev);
                if (!location) {
@@ -709,7 +710,11 @@ void trace_kernel_destroy_session(struct ltt_kernel_session *session)
        cds_list_for_each_entry_safe(channel, ctmp, &session->channel_list.head, list) {
                trace_kernel_destroy_channel(channel);
        }
+}
 
+/* Free elements needed by destroy notifiers. */
+void trace_kernel_free_session(struct ltt_kernel_session *session)
+{
        /* Wipe consumer output object */
        consumer_output_put(session->consumer);