X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-ring-buffer-client.h;h=63f2b4ca7befa82da0b2fdaf265f1d8f127abe11;hb=c44f49680d9fd397cd5d822e38b5f31412d09bf1;hp=7c9ae443419926433796ec79df5a6709c5398e84;hpb=bbd023d66d2368bbfdfb47325963d7e0123c7a8d;p=lttng-modules.git

diff --git a/lttng-ring-buffer-client.h b/lttng-ring-buffer-client.h
index 7c9ae443..63f2b4ca 100644
--- a/lttng-ring-buffer-client.h
+++ b/lttng-ring-buffer-client.h
@@ -606,7 +606,7 @@ int lttng_event_reserve(struct lib_ring_buffer_ctx *ctx,
 	int ret, cpu;
 
 	cpu = lib_ring_buffer_get_cpu(&client_config);
-	if (cpu < 0)
+	if (unlikely(cpu < 0))
 		return -EPERM;
 	ctx->cpu = cpu;
 
@@ -624,8 +624,10 @@ int lttng_event_reserve(struct lib_ring_buffer_ctx *ctx,
 	}
 
 	ret = lib_ring_buffer_reserve(&client_config, ctx);
-	if (ret)
+	if (unlikely(ret))
 		goto put;
+	lib_ring_buffer_backend_get_pages(&client_config, ctx,
+			&ctx->backend_pages);
 	lttng_write_event_header(&client_config, ctx, event_id);
 	return 0;
 put: