X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=libringbuffer%2Ffrontend_api.h;h=5ddb8ac460951f0bae59a3f098cf6bca510a3799;hb=f52a5702dbeb8125ca373ba363b29cbff3042cc1;hp=93f6760b28b938238171dda1cb3bd395352d362e;hpb=16ec84c8bd34ce34dd59a9052e7a24eaa0f427f5;p=lttng-ust.git

diff --git a/libringbuffer/frontend_api.h b/libringbuffer/frontend_api.h
index 93f6760b..5ddb8ac4 100644
--- a/libringbuffer/frontend_api.h
+++ b/libringbuffer/frontend_api.h
@@ -160,14 +160,14 @@ int lib_ring_buffer_reserve(const struct lttng_ust_lib_ring_buffer_config *confi
 	unsigned long o_begin, o_end, o_old;
 	size_t before_hdr_pad = 0;
 
-	if (uatomic_read(&chan->record_disabled))
+	if (caa_unlikely(uatomic_read(&chan->record_disabled)))
 		return -EAGAIN;
 
 	if (config->alloc == RING_BUFFER_ALLOC_PER_CPU)
 		buf = shmp(handle, chan->backend.buf[ctx->cpu].shmp);
 	else
 		buf = shmp(handle, chan->backend.buf[0].shmp);
-	if (uatomic_read(&buf->record_disabled))
+	if (caa_unlikely(uatomic_read(&buf->record_disabled)))
 		return -EAGAIN;
 	ctx->buf = buf;