Migrate tracepoint instrumentation to TP_FIELDS

[lttng-modules.git] / lib / ringbuffer / backend.h

diff --git a/lib/ringbuffer/backend.h b/lib/ringbuffer/backend.h
index aadc9c37b1d2b3f7870a2ad87f184ae736c0aafc..e3a0a81afb7a5b6f8bc327dce3c3847ec0a8e0b1 100644 (file)
--- a/lib/ringbuffer/backend.h
+++ b/lib/ringbuffer/backend.h
@@ -209,7 +209,7 @@ size_t lib_ring_buffer_do_strcpy_from_user_inatomic(const struct lib_ring_buffer
                int ret;
                char c;
 
-               ret = __get_user(c, &src[count]);
+               ret = __copy_from_user_inatomic(&c, src + count, 1);
                if (ret || !c)
                        break;
                lib_ring_buffer_do_copy(config, &dest[count], &c, 1);