X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=os.h;h=da80fbd4f7207e66a0cbb9821bdfabcf389f6ebf;hp=b44d34c6b5ef07dea4c5c7fe2c05be09c5abbe9e;hb=b2fdda43cf0699f60e711429c778ff1685e30062;hpb=2866c82d598e30604d8a92723c664ee6ced90fb0

diff --git a/os.h b/os.h
index b44d34c6..da80fbd4 100644
--- a/os.h
+++ b/os.h
@@ -47,4 +47,17 @@
 #define OS_O_DIRECT			O_DIRECT
 #endif
 
+#ifndef FIO_HAVE_HUGETLB
+#define SHM_HUGETLB			0
+#define FIO_HUGE_PAGE			0
+#else
+#define FIO_HUGE_PAGE			(4096 * 1024)
+#endif
+
+#if __GNUC__ < 3
+#define __must_check
+#else
+#define __must_check			__attribute__((warn_unused_result))
+#endif
+
 #endif