Fix: ACCESS_ONCE() removed in kernel 4.15

[lttng-modules.git] / lib / ringbuffer / ring_buffer_iterator.c

diff --git a/lib/ringbuffer/ring_buffer_iterator.c b/lib/ringbuffer/ring_buffer_iterator.c
index b6bec48d0dfc94e0dd5c3d7337ce0f1d17bd12ae..61eaa5b775ece93034391c6e169ecbafd7cc78da 100644 (file)
--- a/lib/ringbuffer/ring_buffer_iterator.c
+++ b/lib/ringbuffer/ring_buffer_iterator.c
@@ -61,7 +61,7 @@ restart:
        switch (iter->state) {
        case ITER_GET_SUBBUF:
                ret = lib_ring_buffer_get_next_subbuf(buf);
-               if (ret && !ACCESS_ONCE(buf->finalized)
+               if (ret && !READ_ONCE(buf->finalized)
                    && config->alloc == RING_BUFFER_ALLOC_GLOBAL) {
                        /*
                         * Use "pull" scheme for global buffers. The reader