X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=probes%2Flttng-events.h;h=ab6f342b3e9c8df6c08dc17af8a2203589d3214e;hb=refs%2Fheads%2Fstable-2.4;hp=bf2e2b9d1df5364cc3213fc70345c38f21d7fd5a;hpb=f9771d396f35b66330bc6cc3e5ba5dceb741a99d;p=lttng-modules.git

diff --git a/probes/lttng-events.h b/probes/lttng-events.h
index bf2e2b9d..ab6f342b 100644
--- a/probes/lttng-events.h
+++ b/probes/lttng-events.h
@@ -327,6 +327,7 @@ static void __event_probe__##_name(void *__data);
 static const struct lttng_event_desc __event_desc___##_map = {		\
 	.fields = __event_fields___##_template,		     		\
 	.name = #_map,					     		\
+	.kname = #_name,				     		\
 	.probe_callback = (void *) TP_PROBE_CB(_template),   		\
 	.nr_fields = ARRAY_SIZE(__event_fields___##_template),		\
 	.owner = THIS_MODULE,				     		\
@@ -690,24 +691,22 @@ __assign_##dest##_3:							\
  */
 #undef tp_copy_string_from_user
 #define tp_copy_string_from_user(dest, src)				\
-	__assign_##dest:						\
-	{								\
-		size_t __ustrlen;					\
-									\
-		if (0)							\
-			(void) __typemap.dest;				\
-		lib_ring_buffer_align_ctx(&__ctx, lttng_alignof(__typemap.dest));\
-		__ustrlen = __get_dynamic_array_len(dest);		\
-		if (likely(__ustrlen > 1)) {				\
-			__chan->ops->event_write_from_user(&__ctx, src,	\
-				__ustrlen - 1);				\
-		}							\
-		__chan->ops->event_memset(&__ctx, 0, 1);		\
-	}								\
+__assign_##dest:							\
+	if (0)								\
+		(void) __typemap.dest;					\
+	lib_ring_buffer_align_ctx(&__ctx, lttng_alignof(__typemap.dest)); \
+	__chan->ops->event_strcpy_from_user(&__ctx, src,		\
+		__get_dynamic_array_len(dest));				\
 	goto __end_field_##dest;
+
 #undef tp_strcpy
 #define tp_strcpy(dest, src)						\
-	tp_memcpy(dest, src, __get_dynamic_array_len(dest))
+__assign_##dest:							\
+	if (0)								\
+		(void) __typemap.dest;					\
+	lib_ring_buffer_align_ctx(&__ctx, lttng_alignof(__typemap.dest)); \
+	__chan->ops->event_strcpy(&__ctx, src, __get_dynamic_array_len(dest)); \
+	goto __end_field_##dest;
 
 /* Named field types must be defined in lttng-types.h */