uprobe: Support multiple call sites for the same uprobe event

[lttng-modules.git] / lttng-abi.c

diff --git a/lttng-abi.c b/lttng-abi.c
index 32fa0bfa13011c218c1185caa373fa56efeb9d10..9d3f74240724ca72f5c4db1b93c4d74837b99848 100644 (file)
--- a/lttng-abi.c
+++ b/lttng-abi.c
@@ -1474,6 +1474,15 @@ long lttng_event_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                }
 
                }
+       case LTTNG_KERNEL_ADD_CALLSITE:
+               switch (*evtype) {
+               case LTTNG_TYPE_EVENT:
+                       event = file->private_data;
+                       return lttng_event_add_callsite(event,
+                               (struct lttng_kernel_event_callsite __user *) arg);
+               case LTTNG_TYPE_ENABLER:
+                       return -EINVAL;
+               }
        default:
                return -ENOIOCTLCMD;
        }