X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fkernel-ctl%2Fkernel-ctl.c;h=dd228773bc655eb985e88a6b2fe20e8c87221115;hp=82d766e1c1e70b53f0b0e3ec354bd7ab93da621b;hb=000fa86f1276f62aa32cdb18f6556db1bdeee09b;hpb=c13082a921ed95e1039d1e28da35941930b15fb6

diff --git a/src/common/kernel-ctl/kernel-ctl.c b/src/common/kernel-ctl/kernel-ctl.c
index 82d766e1c..dd228773b 100644
--- a/src/common/kernel-ctl/kernel-ctl.c
+++ b/src/common/kernel-ctl/kernel-ctl.c
@@ -538,3 +538,9 @@ int kernctl_get_sequence_number(int fd, uint64_t *seq)
 {
 	return ioctl(fd, LTTNG_RING_BUFFER_GET_SEQ_NUM, seq);
 }
+
+/* Returns the stream instance id. */
+int kernctl_get_instance_id(int fd, uint64_t *id)
+{
+	return ioctl(fd, LTTNG_RING_BUFFER_INSTANCE_ID, id);
+}