X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=compiler%2Fcompiler.h;h=0a0213b60fca5204cb9d0294ffb01139baa23083;hp=33500a9b02a53c4259c307d69fff96d8c7369646;hb=225ba9e3433cf27d8ff7b213d9f78b7ef2776c70;hpb=9b8365618309572d8fd2579c8ea3132db89f843f

diff --git a/compiler/compiler.h b/compiler/compiler.h
index 33500a9b..0a0213b6 100644
--- a/compiler/compiler.h
+++ b/compiler/compiler.h
@@ -13,14 +13,13 @@
 #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))
 
-#ifndef __weak
-#ifndef __CYGWIN__
-#define __weak	__attribute__((weak))
-#else
-#define __weak
-#endif
-#endif
+#define fio_unlikely(x)	__builtin_expect(!!(x), 0)
 
 #endif