#include <wrapper/ringbuffer/frontend.h>
#include <wrapper/time.h>
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,16,0) \
+ || LTTNG_RHEL_KERNEL_RANGE(5,14,0,162,0,0, 5,15,0,0,0,0))
+#include <linux/stdarg.h>
+#else
+#include <stdarg.h>
+#endif
+
#define METADATA_CACHE_DEFAULT_SIZE 4096
static LIST_HEAD(sessions);