staging: lttng: Update max symbol length to 256
The user-space tracer, along with the control tools, now support longer
event name strings (up to 256 chars, including \0).
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/lttng/ltt-debugfs-abi.h b/drivers/staging/lttng/ltt-debugfs-abi.h
index 42bc9fd..a018297 100644
--- a/drivers/staging/lttng/ltt-debugfs-abi.h
+++ b/drivers/staging/lttng/ltt-debugfs-abi.h
@@ -13,7 +13,7 @@
#include <linux/fs.h>
-#define LTTNG_SYM_NAME_LEN 128
+#define LTTNG_SYM_NAME_LEN 256
enum lttng_kernel_instrumentation {
LTTNG_KERNEL_TRACEPOINT = 0,