X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust%2Fltt-events.c;h=e42b6de64314c914a1c67908f128e628bd2b1ad1;hb=75181c4b1b6e046ae8561c486ced003a83b1a696;hp=fb3d721e4cbcb43151f309419baf2e69ff52bc22;hpb=48621a4272bdeb1e8fced511ca6bf3c4c2240c15;p=lttng-ust.git

diff --git a/liblttng-ust/ltt-events.c b/liblttng-ust/ltt-events.c
index fb3d721e..e42b6de6 100644
--- a/liblttng-ust/ltt-events.c
+++ b/liblttng-ust/ltt-events.c
@@ -21,6 +21,7 @@
 #include <stddef.h>
 #include <inttypes.h>
 #include <time.h>
+#include <sys/prctl.h>
 #include <lttng/ust-endian.h>
 #include "clock.h"
 
@@ -35,7 +36,6 @@
 #include <usterr-signal-safe.h>
 #include <helper.h>
 #include "error.h"
-#include "compat.h"
 
 #include "tracepoint-internal.h"
 #include "ltt-tracer.h"
@@ -44,6 +44,8 @@
 #include "../libringbuffer/shm.h"
 #include "jhash.h"
 
+#define PROCNAME_LEN 17
+
 /*
  * The sessions mutex is the centralized mutex across UST tracing
  * control and probe registration. All operations within this file are
@@ -491,7 +493,7 @@ int ltt_event_create(struct ltt_channel *chan,
 	struct ltt_event *event;
 	int ret = 0;
 
-	if (chan->used_event_id == -1UL) {
+	if (chan->used_event_id == -1U) {
 		ret = -ENOMEM;
 		goto full;
 	}
@@ -1091,7 +1093,7 @@ int _ltt_session_metadata_statedump(struct ltt_session *session)
 	struct ltt_channel *chan;
 	struct ltt_event *event;
 	int ret = 0;
-	char procname[LTTNG_UST_PROCNAME_LEN] = "";
+	char procname[PROCNAME_LEN] = "";
 
 	if (!CMM_ACCESS_ONCE(session->active))
 		return 0;
@@ -1145,8 +1147,8 @@ int _ltt_session_metadata_statedump(struct ltt_session *session)
 		goto end;
 
 	/* ignore error, just use empty string if error. */
-	lttng_ust_getprocname(procname);
-	procname[LTTNG_UST_PROCNAME_LEN - 1] = '\0';
+	(void) prctl(PR_GET_NAME, (unsigned long) procname, 0, 0, 0);
+	procname[PROCNAME_LEN - 1] = '\0';
 	ret = lttng_metadata_printf(session,
 		"env {\n"
 		"	vpid = %d;\n"