Add 'ctf_unused' tracepoint field type

[lttng-ust.git] / liblttng-ust / lttng-context-pthread-id.c

diff --git a/liblttng-ust/lttng-context-pthread-id.c b/liblttng-ust/lttng-context-pthread-id.c
index d26cf90820b2c4a53d6c2627f97316e6e84a3a95..a032b26ab7f57e1dee47f430cdf1f12931b7b9fb 100644 (file)
--- a/liblttng-ust/lttng-context-pthread-id.c
+++ b/liblttng-ust/lttng-context-pthread-id.c
@@ -17,7 +17,8 @@
 #include "context-internal.h"
 
 static
-size_t pthread_id_get_size(struct lttng_ust_ctx_field *field, size_t offset)
+size_t pthread_id_get_size(struct lttng_ust_ctx_field *field __attribute__((unused)),
+               size_t offset)
 {
        size_t size = 0;
 
@@ -27,19 +28,18 @@ size_t pthread_id_get_size(struct lttng_ust_ctx_field *field, size_t offset)
 }
 
 static
-void pthread_id_record(struct lttng_ust_ctx_field *field,
+void pthread_id_record(struct lttng_ust_ctx_field *field __attribute__((unused)),
                 struct lttng_ust_lib_ring_buffer_ctx *ctx,
                 struct lttng_ust_channel_buffer *chan)
 {
        unsigned long pthread_id;
 
        pthread_id = (unsigned long) pthread_self();
-       lttng_ust_lib_ring_buffer_align_ctx(ctx, lttng_ust_rb_alignof(pthread_id));
-       chan->ops->event_write(ctx, &pthread_id, sizeof(pthread_id));
+       chan->ops->event_write(ctx, &pthread_id, sizeof(pthread_id), lttng_ust_rb_alignof(pthread_id));
 }
 
 static
-void pthread_id_get_value(struct lttng_ust_ctx_field *field,
+void pthread_id_get_value(struct lttng_ust_ctx_field *field __attribute__((unused)),
                struct lttng_ust_ctx_value *value)
 {
        value->u.s64 = (unsigned long) pthread_self();