X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ltt-debugfs-abi.h;h=c20ae2da1a152f2069e6171c7b120baefdc7d1a5;hb=43880ee8e9d67a4058a230de31d0e2b3d605e05d;hp=ce569444a9c9b2d7b64122d4cc685cf3a0f8debd;hpb=b76dc1a0b1f4eb9f7ae754d2b44a431d9a24b1a5;p=lttng-modules.git

diff --git a/ltt-debugfs-abi.h b/ltt-debugfs-abi.h
index ce569444..c20ae2da 100644
--- a/ltt-debugfs-abi.h
+++ b/ltt-debugfs-abi.h
@@ -21,7 +21,7 @@ enum lttng_kernel_instrumentation {
 	LTTNG_KERNEL_FUNCTION	= 2,
 	LTTNG_KERNEL_KRETPROBE	= 3,
 	LTTNG_KERNEL_NOOP	= 4,	/* not hooked */
-	LTTNG_KERNEL_SYSCALLS	= 5,
+	LTTNG_KERNEL_SYSCALL	= 5,
 };
 
 /*
@@ -66,6 +66,9 @@ struct lttng_kernel_function_tracer {
 	char symbol_name[LTTNG_SYM_NAME_LEN];
 };
 
+/*
+ * For syscall tracing, name = '\0' means "enable all".
+ */
 struct lttng_kernel_event {
 	char name[LTTNG_SYM_NAME_LEN];	/* event name */
 	enum lttng_kernel_instrumentation instrumentation;