X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-events.c;h=9462877d558397c3d4224a41534a524b2ee6427f;hb=c6f499103c5486a483894ec2f9c8188e84c2de0e;hp=5be4c9b8f4a999a432dca5b400ba6406f17793eb;hpb=78f56ae3a0c007bf1be7e01731d372f79fe6781e;p=lttng-modules.git

diff --git a/lttng-events.c b/lttng-events.c
index 5be4c9b8..9462877d 100644
--- a/lttng-events.c
+++ b/lttng-events.c
@@ -41,10 +41,17 @@
 #include <lttng-abi-old.h>
 #include <lttng-endian.h>
 #include <lttng-string-utils.h>
+#include <wrapper/compiler_attributes.h>
 #include <wrapper/ringbuffer/backend.h>
 #include <wrapper/ringbuffer/frontend.h>
 #include <wrapper/time.h>
 
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,16,0))
+#include <linux/stdarg.h>
+#else
+#include <stdarg.h>
+#endif
+
 #define METADATA_CACHE_DEFAULT_SIZE 4096
 
 static LIST_HEAD(sessions);
@@ -430,7 +437,8 @@ int lttng_event_enable(struct lttng_event *event)
 	case LTTNG_KERNEL_KRETPROBE:
 		ret = lttng_kretprobes_event_enable_state(event, 1);
 		break;
-	case LTTNG_KERNEL_FUNCTION:	/* Fall-through. */
+	case LTTNG_KERNEL_FUNCTION:
+		lttng_fallthrough;
 	default:
 		WARN_ON_ONCE(1);
 		ret = -EINVAL;
@@ -466,7 +474,8 @@ int lttng_event_disable(struct lttng_event *event)
 	case LTTNG_KERNEL_KRETPROBE:
 		ret = lttng_kretprobes_event_enable_state(event, 0);
 		break;
-	case LTTNG_KERNEL_FUNCTION:	/* Fall-through. */
+	case LTTNG_KERNEL_FUNCTION:
+		lttng_fallthrough;
 	default:
 		WARN_ON_ONCE(1);
 		ret = -EINVAL;
@@ -613,7 +622,8 @@ struct lttng_event *_lttng_event_create(struct lttng_channel *chan,
 	case LTTNG_KERNEL_SYSCALL:
 		event_name = event_param->name;
 		break;
-	case LTTNG_KERNEL_FUNCTION:	/* Fall-through. */
+	case LTTNG_KERNEL_FUNCTION:
+		lttng_fallthrough;
 	default:
 		WARN_ON_ONCE(1);
 		ret = -EINVAL;
@@ -796,7 +806,8 @@ struct lttng_event *_lttng_event_create(struct lttng_channel *chan,
 		ret = try_module_get(event->desc->owner);
 		WARN_ON_ONCE(!ret);
 		break;
-	case LTTNG_KERNEL_FUNCTION:	/* Fall-through */
+	case LTTNG_KERNEL_FUNCTION:
+		lttng_fallthrough;
 	default:
 		WARN_ON_ONCE(1);
 		ret = -EINVAL;
@@ -863,7 +874,8 @@ void register_event(struct lttng_event *event)
 	case LTTNG_KERNEL_NOOP:
 		ret = 0;
 		break;
-	case LTTNG_KERNEL_FUNCTION:	/* Fall-through */
+	case LTTNG_KERNEL_FUNCTION:
+		lttng_fallthrough;
 	default:
 		WARN_ON_ONCE(1);
 	}
@@ -907,7 +919,8 @@ int _lttng_event_unregister(struct lttng_event *event)
 		lttng_uprobes_unregister(event);
 		ret = 0;
 		break;
-	case LTTNG_KERNEL_FUNCTION:	/* Fall-through */
+	case LTTNG_KERNEL_FUNCTION:
+		lttng_fallthrough;
 	default:
 		WARN_ON_ONCE(1);
 	}
@@ -943,7 +956,8 @@ void _lttng_event_destroy(struct lttng_event *event)
 		module_put(event->desc->owner);
 		lttng_uprobes_destroy_private(event);
 		break;
-	case LTTNG_KERNEL_FUNCTION:	/* Fall-through */
+	case LTTNG_KERNEL_FUNCTION:
+		lttng_fallthrough;
 	default:
 		WARN_ON_ONCE(1);
 	}
@@ -2649,7 +2663,7 @@ int print_escaped_ctf_string(struct lttng_session *session, const char *string)
 			if (ret)
 				goto error;
 			/* We still print the current char */
-			/* Fallthrough */
+			lttng_fallthrough;
 		default:
 			ret = lttng_metadata_printf(session, "%c", cur);
 			break;