blktrace: load improvements

[fio.git] / compiler / compiler.h

diff --git a/compiler/compiler.h b/compiler/compiler.h
index 1a0556bd3a0808c1c54bec23b85fd5e10cd22abc..036ba208e861e79225a3e8827f5ff81895c50818 100644 (file)
--- a/compiler/compiler.h
+++ b/compiler/compiler.h
@@ -13,6 +13,11 @@
 #define __must_check
 #endif
 
-#define uninitialized_var(x) x = x
+/*
+ * Mark unused variables passed to ops functions as unused, to silence gcc
+ */
+#define fio_unused     __attribute__((__unused__))
+#define fio_init       __attribute__((constructor))
+#define fio_exit       __attribute__((destructor))
 
 #endif