Add 'ctf_unused' tracepoint field type

[lttng-ust.git] / liblttng-ust / lttng-context-veuid.c

diff --git a/liblttng-ust/lttng-context-veuid.c b/liblttng-ust/lttng-context-veuid.c
index db60322dde79ea699aebd9b1a6be0369e9f4021d..506422e93b8785a722b1ca03c869966b12f69de8 100644 (file)
--- a/liblttng-ust/lttng-context-veuid.c
+++ b/liblttng-ust/lttng-context-veuid.c
@@ -62,7 +62,8 @@ void lttng_context_veuid_reset(void)
 }
 
 static
-size_t veuid_get_size(struct lttng_ust_ctx_field *field, size_t offset)
+size_t veuid_get_size(struct lttng_ust_ctx_field *field __attribute__((unused)),
+               size_t offset)
 {
        size_t size = 0;
 
@@ -72,19 +73,18 @@ size_t veuid_get_size(struct lttng_ust_ctx_field *field, size_t offset)
 }
 
 static
-void veuid_record(struct lttng_ust_ctx_field *field,
+void veuid_record(struct lttng_ust_ctx_field *field __attribute__((unused)),
                 struct lttng_ust_lib_ring_buffer_ctx *ctx,
                 struct lttng_ust_channel_buffer *chan)
 {
        uid_t veuid;
 
        veuid = get_veuid();
-       lttng_ust_lib_ring_buffer_align_ctx(ctx, lttng_ust_rb_alignof(veuid));
-       chan->ops->event_write(ctx, &veuid, sizeof(veuid));
+       chan->ops->event_write(ctx, &veuid, sizeof(veuid), lttng_ust_rb_alignof(veuid));
 }
 
 static
-void veuid_get_value(struct lttng_ust_ctx_field *field,
+void veuid_get_value(struct lttng_ust_ctx_field *field __attribute__((unused)),
                struct lttng_ust_ctx_value *value)
 {
        value->u.s64 = get_veuid();